Tuesday, August 12, 2014

OM Audio's levitating Bluetooth speaker can be yours for $179

Source: http://www.engadget.com/2014/08/12/levitating-bluetooth-speaker/

We've seen levitating pens, levitating lamps, levitating loungers and even levitating fish -- now there's a Bluetooth speaker to add to the mix. OM Audio, maker of such respectable audio accessories as the Inearpeace earphones and Mantra speakers, has taken a bold leap into the world of novelty products with the OM/One. The compact sphere can be used with or without its magnetic base (which requires an AC adapter), and includes an integrated battery with up to 15 hours of continuous play. There's also a microphone on board, so you can use the OM/One as a speakerphone as well.

We had a chance to check out an early prototype, which you can see in action after the break. Sound quality was fine -- not fantastic, but on par with other compact Bluetooth speakers. You can improve the experience by adding a second OM/One, which pairs with the first to produce stereo audio. The levitating effect is interesting to look at, but it also reportedly helps produce better audio with a lower-power driver, since nearby objects won't absorb sound. You can pre-order it today in black, white or "disco ball" on OM's site for $179. OM reps expect to ship the first batch in December.


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Source: OM Audio

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Microsoft Research project turns a smartphone camera into a cheap Kinect

Source: http://www.engadget.com/2014/08/11/microsoft-research-project-turns-a-smartphone-camera-into-a-chea/

Microsoft's been awfully busy at this year's SIGGRAPH conference: <embers of the company's research division have already illustrated how they can interpret speech based on the vibrations of a potato chip bag and turn shaky camera footage into an experience that feels like flying. Look at the list of projects Microsofties have been working on long enough, though, and something of a theme appears: These folks are really into capturing motion, depth and object deformation with the help of some slightly specialized hardware.

Consider the work of researchers from Microsoft Research's Redmond and Cambridge outposts -- they figured out a way to turn a run-of-the-mill 2D camera like the one embedded in your phone or perched atop your monitor into an infrared camera usable for capturing depth data, sort of like a Kinect. The team made working depth sensors out of a tweaked Android smartphone and a Microsoft webcam, and both were able to track a user's hands and face with aplomb, making them awfully interesting (and relatively cheap) hacks for tinkerers who want to create and test gesture-centric projects without much hassle.

Yet another project saw a team of researchers develop their own RGB-depth camera out of off-the-shelf parts. Why? So they could figure out a way to meld it with software to capture 3D models of people and objects that deform, shift and shimmy in real-time. Imagine holding an inflatable ball in the palm of your hand -- it'd be a piece of cake for an RGBd camera to capture it and for modeling software to render it as a sphere. Now imagine squeezing that ball; imagine the bulges and depressions that take shape as your grip tightens. Between their camera and their software, these researchers have managed to create deformable models much faster than before; it might not be long before such objects wind up in your next frag session.

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Source: Microsoft Research

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Monday, August 11, 2014

Watch How Open-Source OpenStreetMap Mapped the Globe In Just 7 Years

Source: http://gizmodo.com/watch-how-open-source-openstreetmap-mapped-the-globe-in-1619401706

Watch How Open-Source OpenStreetMap Mapped the Globe In Just 7 Years

A decade ago, OpenStreetMaps launched as a free, open-source alternative to the other mapping tools you may encounter on the internet. Turns out that the collaborative experiment worked exceptionally well, and thanks to a new site, you can see for yourself how the Wikipedia of mapping has covered the whole planet.

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LG's $3,500 OLED TV is the first one you might be able to afford

Source: http://www.engadget.com/2014/08/11/lg-3500-oled-tv/

Now that plasma TVs are really on their way out, it's the perfect time for a true alternative to LCD, and LG is ready with its cheapest OLED TV yet. The 55EC9300 is the third generation of curved 1080p OLED TVs to roll out and with a price tag of $3,500, the price has dropped 75 percent since the first one debuted a year ago for $15,000. It's still pricey for its size, but you won't have to choose between tuition and a TV this time around. Inside is the webOS Smart TV platform we loved at CES, and of course, the new display technology that is supposed to bring better colors and deeper blacks than have ever been possible before.

The question now, is if the improved colors of OLED are a better option than the high-res 4K screens currently flooding shelves. If the rumors are right, we'll see a 65-inch 4K version soon that cuts out the compromises, but costs twice as much. You'll be able to get your own eyes on the screens soon -- pre-orders are available through Best Buy and Amazon, and Best Buy will sell the set starting on the 24th.

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Source: Amazon, Best Buy

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Microsoft teases new camera-focused Windows Phones on September 4th

Source: http://www.engadget.com/2014/08/11/ifa-2014-windows-phone-teaser/

Microsoft's

You won't have to wait long if you're hoping for a new round of Windows Phones with powerful cameras. Microsoft has just sent out a save-the-date notice that asks the media if it's ready for "more face time" at a Berlin event on September 4th, just ahead of the IFA technology show. There's a Lumia 1020-style camera module not-so-subtly woven into the text, too. While there are no dead giveaways in the teaser, it's not hard to figure out the references. Our hunch is that "face time" is an allusion to "Superman" (aka the Lumia 730), the selfie-oriented Windows Phone that leaked just a few days ago. The module is slightly more cryptic, but it might be hinting at the aluminum-clad, 13-megapixel "Tesla" (Lumia 830) that reportedly surfaced last month. We're headed to IFA, so you should expect to hear much, much more about any new Lumias within a few weeks.

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Lomography gives its DIY 35mm camera a flash upgrade

Source: http://www.engadget.com/2014/08/11/lomography-konstruktor-flash-kit/

Last summer, Lomography debuted its offering that allows photogs to build their own 35mm SLR. Now, the retro-minded snapshooting outfit is lending the Konstruktor more film-shooting skills with flash kits. Thanks to a $20 accessory package, the latest version of the DIY camera can be paired with a Lomography flash should the need arise -- if you've already splurged for proper lighting add-on. Those who've yet to take the leap can nab a bundle that includes the disassembled Konstruktor F, requisite accessory kit and a choice of flash for $103-$111 (depending on said selection). Not only can you put together the camera you'll use for to capture that next road trip, but you can ensure those images will be well lit, too.

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Source: Lomography

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'Tractor beam' for water can pull boats in any direction

Source: http://www.engadget.com/2014/08/11/tractor-beam-for-water/

ANU researchers demonstrate their water tractor beam

It can be difficult to get waterborne objects to go in the right direction -- just ask any boat captain who has had to fight waves on a choppy sea. However, researchers at the Australian National University have developed a "tractor beam" (really, a wave generator) that would make it trivial for you to float anything to its intended destination. The system creates complex 3D waves that have their own currents, letting you pull a target simply by adjusting the waves' frequencies and sizes. In fact, you can produce any flow you like; scientists in the lab made vortices on demand.

A generator like this wouldn't be useful when dealing with big cargo ships in the open ocean, but the team sees it as very handy for controlling many other objects. You could bring small boats into port, for instance, or contain oil spills without using barriers, burns or chemicals. The invention could be used to simulate challenging sea conditions, too. Any practical uses won't be ready for a while, but there could be a day when you don't have to worry about crashing into the docks (or other boaters) after a sailing expedition.

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Via: Phys.org

Source: Australian National University, ARXIV (PDF)

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The first footage from Blackmagic's new $6,000 4K camera is predictably sublime

Source: http://www.engadget.com/2014/08/11/blackmagic-4k-ursa-first-footage/

Blackmagic's 4K URSA camera is (yet again) late after it was announced at NAB in April, but it looks to be worth the wait. Cinematographer John Brawley -- who also demo'd early footage of Blackmagic's Pocket Cinema Camera -- has just shown the first footage from the $6,000 camera. The URSA is a large departure from past models, as it features a 10-inch, 1080P pop-out display, traditional camcorder form factor and a user-replaceable 4K sensor with a global shutter. It also bests previous Blackmagic models by shooting 4K at 60fps, the speed Brawley used on all but one shot. He used a Cooke 25-250 MK3 T3.7 (PL mount) zoom lens, shooting onto several 128GB SanDisk CFast 2.0 cards at UltraHD (3,840 x 2,160) resolution. As you'd imagine, the footage looks amazing and Brawley said Vimeo doesn't do the original ProRes HQ files justice. The only problem is that the camera is double the price of Blackmagic's Production Camera 4K -- but it's still a lot less than pro models like Red's Scarlet Dragon.

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Via: No Film School

Source: John Brawley (Vimeo)

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Acer's Chromebook 13 lasts a stunning 13 hours on a charge

Source: http://www.engadget.com/2014/08/11/acer-chromebook-13/

Until now, if you wanted a Chromebook with a full HD display, you only had one option: the 13-inch Samsung Chromebook 2. Want epic battery life? Yep, all roads lead to Samsung there, too. Well, not anymore, anyway. Acer just announced the Chromebook 13, and it matches Samsung nearly spec for spec with an optional 1080p display and NVIDIA's quad-core Tegra K1 chip, promising up to 13 hours of runtime (details on that after the break). This is interesting for two reasons. First off, although this is essentially the same class of product as what Samsung is selling, it costs $100 less: $299, versus $400 for the Chromebook 2. Sounds good, right? What's more, this is the first-ever Chrome OS device with an NVIDIA processor inside.

This is potentially good news even if you're not a self-described chip geek: Tegra K1 offers long battery life, just like Samsung's own Exynos chip, but the graphics should be better for things like gaming and interactive websites -- the sorts of rich web apps frequently used in classrooms. And if you've ever used a Samsung Chromebook, you know there's room for improvement there: For all of Samsung's plus points (a crisp display, comfortable keyboard), the Chromebook 2 is relatively sluggish. But will this be more robust than those new Core i3 models we're seeing? That remains to be seen.

On a superficial note, the Chromebook 13 is definitely more basic-looking than the Chromebook 2. Whereas Samsung's model comes kitted out with a fake-leather lid, the Chromebook 13 is made of plain white plastic. It's clear that if Acer made any sacrifices to reach that lower price point, this is it. Then again, this is a perfectly serviceable, if unexciting, design, and the full-sized keyboard is naturally more spacious than what you'll find on Acer's older 11-inch Chromebooks.

The Chromebook 13 is up for pre-order today, starting at $279 with a 1,366 x 768 display, and $299 for the full HD model. Of note: The full HD machine is rated for 11 hours of battery life, compared with 13 for the 1,366 x 767 version. In addition to the US, it will be sold in various European countries, including the UK, Netherlands, Belgium, Denmark, Sweden, Finland, Norway, France, Germany, Russia, Italy, Spain, South Africa and Switzerland. As a heads-up, the Chromebook 13 doesn't have a touchscreen for now, though that could change: When we asked an NVIDIA rep if a touch edition was in the works, he winked and said "That's an interesting idea." Consider it confirmed, folks. Almost.

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Microsoft's found a way to smooth out your GoPro shakycam footage

Source: http://www.engadget.com/2014/08/11/microsofts-found-a-way-to-banish-gopro-shakycam-footage/

GoPro footage is great when well-shot, but the jittery results from less-talented individuals can induce nausea or seizures. If you're interested in doing sped-up time lapse shots, however, Microsoft researchers have created an algorithm that makes them video game-smooth. Their technique is not like regular video stabilization, however. Instead, the "Hyperlapse" method first calculates a 3D camera path and rough geometry of the scene. Then it creates a smooth new optimized camera path, which is used to stitch and blend existing frames to create new output frames. The team has created several sample videos as shown below, and we've got to hand it to them -- despite some artifacts, the final results feel like nearly like flying.

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Via: Neowin

Source: Microsoft Research

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Friday, August 08, 2014

Smartwatch pioneer Meta returns with a premium alternative to Pebble

Source: http://www.engadget.com/2014/08/08/meta-m1-preorders/

Back in the days when Pebble just made a BlackBerry accessory called the inPulse, the biggest name in wearables was MetaWatch, the smartwatch firm that spun out of Fossil. After a few years of seeing other people's devices hog the limelight, the company has shortened its name and is now ready to make a comeback. The Meta M1, designed by Nokia and Vertu legend Frank Nuovo is launching this September, but pre-orders for the unit are opening today. It's the same piece of hardware that we saw back at CES but -- unsurprisingly for a company with a background in watchmaking -- with a wider variety of cases and straps for fashion-conscious consumers including rose gold. For instance, the base model comes with a natural black rubber band, setting you back $250, but those with fancier-pants can slam down $450 for an all s tainless steel variant. Either way, we're looking forward to getting this piece of gear in for review.

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Acer C720 review (Core i3): a more powerful Chromebook

Source: http://www.engadget.com/2014/08/08/acer-c720-chromebook-review-core-i3/

Acer C720 review (Core i3): Chromebooks just got a little more powerful

Whether rightly or wrongly, Chromebooks have earned a reputation for being the new netbooks. Slowly, though, things are starting to change. The designs are starting to feel less cheap -- at least if you're Samsung. Battery life is getting longer, sometimes even better than on full-fledged laptops. And now, performance is getting stronger, too: Acer just became the first company to release a Chromebook with a Core i3 processor, one that can better withstand multitasking, gaming and whatever rich websites you're likely to visit. The C720, as it's called, is actually the same 11-inch Chromebook Acer's already been selling, just with a beefier CPU inside, and theoretically longer battery life -- 8.5 hours, up from 7.5. As ever, though, Acer kept the price down: This guy starts at just $350, just a little more than what you'd pay for a much lower-powered system from some other brands. The question is: Does processing power trump everything else? And if it does, are you better off waiting for other Core i3 models to come out?

Hardware

I'm sure Acer will eventually redesign the C720 from the ground up, but for now, it's clear the company's main priority is to improve the performance -- and be the first with a Core i3 Chromebook. For now, then, the C720 is as compact, plain-looking and -- I hate to say it -- netbook-like, as it always was. The entire thing is made of plastic, with a rough-feeling bottom edge and a palm rest that flexes when you grip it. The keys are made of scratchy plastic, too, and the underlying panel will bend a bit if you type vigorously enough. And indeed, you might well need to start pounding the keyboard: The buttons are so shallow that if you hit them too gently, you're likely to suffer some missed key presses. There were instances when I had to type my long Google password as many as three times before I could successfully log in; unless you type everything slowly and deliberately, the keyboard probably won't recognize every single keystroke.

On the inside, the 11.6-inch display has a category-standard resolution of 1,366 x 768. Want something sharper? Tough noogies, kiddos: There currently isn't a single Chromebook this size with a sharper screen. What you might find elsewhere, perhaps, are better viewing angles. Before you settle in to stream a movie, you'll want to adjust the angle very carefully; dip the screen too far forward, and everything very quickly becomes washed out. Fortunately, viewing angles are better from the side, and it helps that the (non-touch) panel has a low-glare, matte finish. On a similar note, the sound coming from the two speakers will do in a pinch, but if ever I had a second, more full-fledged laptop lying around, I'd use that for music playback in a heartbeat.

On the plus side, the machine's smooth lid hasn't picked up scratches yet on either of the units I've been testing, and it does a relatively good job masking fingerprints, too. The trackpad also works well -- no small feat, given how often laptop makers seem to screw that up. Also, as shallow as the keyboard is, it's at least more spacious than it used to be. Remember how cramped the original C7 was? Yeah, well, it's probably good you forgot.

And now, we get to the part where I call a 2.76-pound laptop "heavy" and feel like a big jerk. And really, it's not even heavy, per se; it's just weighty compared to the competition. And slightly thicker, too. The C720 measures 0.8 inch thick, whereas rival machines from Samsung and HP weigh 2.65 and 2.26 pounds, respectively, and come in at 0.7 inch thick or less. Even the ASUS C200, which is also around 0.8 inch thick, is lighter at 2.5 pounds. That being said, none of this negates the fact that this is a compact system. It's easy to stuff inside a backpack or even a shoulder bag, and carry from room to room. You want a light machine? Boom: You've got a light machine.

You've also got the usual array of ports. On board, you'll find two USB connections (one 3.0, one 2.0), a full-sized HDMI socket, an SD card reader, a headphone jack and a standard lock slot -- a must-have for school districts planning on locking these down inside computer labs. You'll find the exact same spread on most other Chromebooks, so of all things, don't let this sway your purchasing decision.

Performance and battery life

SunSpider v1.0.2 Google Octane Mozilla Kraken
Acer C720 (Core i3-4005U, 4GB RAM) 289.4ms

14,530.3

2,112.5ms

Acer C720 (Celeron 2955U, 2GB RAM) 342.2ms

11,502.0

2,614.3ms

Dell Chromebook 11 (Celeron 2955U, 4GB RAM) 339.8ms

11,533.3

2,621.9ms

ASUS C200 (Celeron N2830, 2GB RAM) 482.8ms

7,197.7

4,291.4ms

Toshiba Chromebook (Celeron 2955U, 2GB RAM) 323.6ms

11,306.7

2,626.3ms

*SunSpider and Kraken: Lower scores are better.

**We regrettably didn't run enough of these tests on the Samsung Chromebook 2 when we had a unit in our possession; otherwise, we would have included it in this table.

For some time now, I've been saying Chromebook performance is good enough. Not great, but good enough. Even on the lowest-powered machines, you can get by checking email, surfing the web, working in Google Docs and streaming the occasional Netflix movie, all with a pretty low chance of a browser crash. And I still believe that. But here's the thing: Some people like to push their machines harder than I do. Some people want to play games. Others -- particularly teachers -- will be interested in interactive web apps as a kind of modern-day textbook. For those folks, "good enough" is a nebulous concept. Plus, once you've had the chance to try a Chromebook with a little more kick, you might not want to go back.

That's how I feel about the C720 with Core i3. It's still not a perfect device by any means -- Acer should really revisit that display and chintzy design -- but the performance is noticeably stronger than anything else currently on the market. Everything just feels slightly faster. It boots up a few seconds faster, and is also quicker to sign out -- a boon if you frequently let your boyfriend/girlfriend/roommate/whomever use your computer in guest mode. Browser games like Plants vs. Zombies feel a tad more responsive, and in rich websites like BioDigital Human, motions like zooming in and spinning 3D objects feel ever-so-slightly smoother. With the adventure game Assassin's Creed: Pirates, game play was a touch choppier on the Celeron-based C720. The benchmarks tell a similar story: The Core i3 model swept its competitors, but the margins were modest.

In any case, I think you get the picture: Performance here is better, but the difference isn't what I'd call dramatic. If you ripped the Core i3 machine out of my hands and told me I had to use the Celeron version, I'd carry on without suffering a huge impact in daily use. That said, if it were me shopping, and I saw a Core i3 machine for a reasonable, I'd choose that in a heartbeat.

Battery life

Acer C720 Chromebook (Intel Core i3) 7:53
ASUS C200 11:19
Dell Chromebook 11 8:37
Samsung Chromebook 2 (13-inch) 8:22
Toshiba Chromebook 8:15
Acer C720 Chromebook (Intel Celeron) 7:49
Samsung Chromebook (2012) 6:33
HP Chromebook 11 5:08
Chromebook Pixel 4:08 (WiFi)/3:34 (LTE)
HP Pavilion 14 Chromebook 3:35
Samsung Chromebook Series 5 550 3:23
Acer C7 Chromebook 3:16

As you'd expect, a heavier-duty processor doesn't exactly help battery life, but if these test results are any indication, it doesn't hurt, either. With WiFi on and the display brightness set to 10 out of 16 bars, the C720 with Core i3 managed to last through seven hours and 53 minutes of continuous video playback. That's not too far off Acer's claim of 8.5 hours, and it basically matches the C720 with Intel Celeron. As for everything else on the market, most Celeron-based machines tend to cluster around the eight-hour mark, with the exception of the new ASUS C200, which somehow manages to last an insane 11 hours. Basically, then, if you go with a Core i3 Chromebook, you can expect roughly the same battery life as you'd get on a less powerful machine. Kind of a big deal, that.

Software

Surely you've heard by now: Chrome OS is basically like using a computer with only the Chrome browser installed. That's frankly sort of true, but even so, I'd be doing you a disservice if I left it at that; Google continues to make lots of improvements to the software. In particular, many of you may be confused about how much you can do offline, without an internet connection. At this point, some three years after the first Chromebooks came out, you can use Gmail and Google Drive offline. Ditto for many third-party apps in the Chrome Web Store. As of two months ago, you can also watch Google Play Movies and TV offline, too. See? The list keeps growing, albeit at a fairly gradual rate.

Other new features include full pinch-to-zoom support (revolutionary!), improved file management and background uploading for Google+ photos. As ever, the ability to minimize and maximize windows, as well as launch apps from a desktop, makes this feel more like a "real" OS, even if it is based on the Chrome browser. If it weren't for the fact that I prefer Skype to Google Hangouts, and need certain desktop apps like Photoshop, I might actually buy a Chromebook myself. As it is, I can see owning one as a secondary computer, maybe just for travel. And hey, depending on your needs, you might actually find a Chromebook is enough for everything. To each his own.

Configuration options and the competition

There are lots of different versions of the C720, including the older, lower-powered version I keep mentioning. I still recommend that, mostly because the performance isn't that much worse, and the price is fair -- $300 with a touchscreen, $200 without. For the Core i3 model, meanwhile, there are just two configurations to choose from: one with 2GB of RAM, for $350, and another with four gigs, for $380. Other than the memory, they have the same specs -- namely, a Core i3 processor, 32GB of solid-state storage and an 11.6-inch, 1,366 x 768 display. Unfortunately, there aren't any Core i3 models with a touchscreen, and Acer says it currently has no plans to release one either.

The Acer C720 already stood out for being one of the most affordable Chromebooks, despite being one of the only ones to include a touchscreen option. Now it's among the first with a Core i3 processor and, yes, it's still reasonably priced. Even more important: It's the only Chromebook with that kind of horsepower that's even available right now. Dell, for instance, will sell a Core i3 version of its Chromebook 11, but it's not out yet. Ditto for Toshiba's 13-inch Chromebook, which is also being refreshed with Core i3.

Otherwise, you'll need to settle for something a little less powerful, and consider the trade-offs. These days, everyone and their mother is selling Chromebooks with Intel Celeron processors. They're less robust than Core i3 machines, obviously, but they're cheaper, and the battery life is often longer. Similar to Acer, Dell and Toshiba each sell Intel Celeron systems for around $300 (Acer's is actually $200, though). Lenovo has a bevy of offerings too ($330 to $479), some with funky, rotating screens. Ditto for HP: The company has 11- and 14-inch models on offer, for $280 and $299-plus, respectively. Meanwhile, ASUS just entered the market with the 11-inch C200 and the 13-inch C300 (both around $250). The point is: You have no shortage of options here, so long as you're willing to sacrifice a little power.

Or what about sacrificing a lot of power? The Samsung Chromebook 2 ($320-plus) has a tablet-grade chip inside, making it even lower-powered than Intel Celeron models. That said, you should still be giving it a close look. For starters, that mobile chip translates to best-in-class battery life -- over eight hours, according to our tests. This Chromebook is also the best designed, with a comfy keyboard, reliable trackpad and a fake-leather lid that makes the whole thing feel less like a netbook and more like a proper laptop. And though the 11-inch model tops out at 1,366 x 768 resolution, the 13-incher goes up to 1080p, making it one of just two 13-inch Chrome OS devices, and one of the only ones with a full HD display (I'm barely counting the ridiculously expensive Chromebook Pixel). And considering the performance is still good enough for basic tasks like web surfing, the weaker processing really needn't be a dealbreaker.

But what about Windows laptops?

"But hey," some of you are saying, "I can get a full-fledged Windows laptop for the same price." Yes, you can. Just not one that's this powerful and this portable. In my research, I mostly found 15-inch laptops at this price -- bulkier machines with Celeron processors. So, you get lots of built-in storage and the ability to install any Windows app you like (performance limitations not withstanding). It's all about your priorities. If you can do without a DVD burner and don't tend to download lots of apps or media, you might appreciate the simplicity, portability and longer battery life of a Chromebook.

Still, there are a few exceptions. Dell's 11-inch, Celeron-based Inspiron 11 brings a Yoga-like design with a lid that flips back into tablet mode. And at $400, it doesn't cost that much more than a similarly specced Celeron Chromebook, though the design is much more interesting. It's a similar story with HP. For $250, you can get the Pavilion 10z, which runs on an AMD E-series chip. Lenovo's 11.6-inch S215 is similar: It starts at $379 with an AMD E1-2100 processor. In Acer's own lineup, meanwhile, there's the 11.6-inch Aspire E3 ($250), which runs on a Celeron CPU. Most compelling of all might be ASUS' Transformer Book T100, a 10-inch tablet running full Windows that comes with a keyboard dock for $400. The performance on a Core i3 Chromebook like the C720 will naturally be superior to any of these alternatives, but there will of course be folks who need the full Windows experience. If that's you, this is the best you can do at that price, at least in this size category.

Wrap-up

It seems I end almost every Chromebook review with the same disclaimer: They're not for everyone. And I stand by that. As I wrote the above section on Windows alternatives, I was reminded that I cannot, in good faith, recommend a Chrome OS device to everyone. There will always be people who need to do more offline, and who need the flexibility to install whatever apps they want (Skype and iTunes come to mind).

But for folks who can get by doing everything in the browser -- and using Google services like Hangout -- Chromebooks are getting cheaper, more functional and more powerful. The refreshed C720 in particular is a bit snappier than older-gen Chromebooks, thanks to a Core i3 processor, and yet the battery life doesn't really take a hit on account of that heavier-duty CPU. And despite the improved processor, it's still reasonably priced, at $350. Good luck finding a Core i3 Windows machine at this price, especially one this portable.

My main reservation in recommending this is that other PC makers are on the cusp of coming out with Core i3 Chromebooks, and in the meantime, Acer's is held back by a poor-quality display and cheap, netbook-like design. I'm curious to see what other companies have to offer -- perhaps someone else will present us with something a little more well-rounded. Even then, the price would have to be fairly low -- the performance gains here aren't so huge that laptop makers can get away with price gouging. And as the price does get higher, you'll have to work harder to justify buying a Chrome OS device instead of a Windows machine. In any case, until those other models go on sale, the C720 remains a good value. And if its performance is any indication, we should have high hopes for everybody else, too.

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You can now watch YouTube videos in 1440p on the LG G3

Source: http://www.engadget.com/2014/08/08/1440p-youtube-videos-lg-g3/

LG's new flagship phone, the G3, stands out for its Quad HD (2,560 x 1,440) display, and the handset is taking advantage of all those pixels to offer a high-res YouTube experience. As was first reported by TalkAndroid, G3 owners can now watch YouTube videos in 1440p, a welcome bump up from the usual max resolution of 1080p. This feature reportedly comes via a recent update, and it's still in the process of rolling out to all G3 handsets. If you're currently using LG's latest flagship, let us know if you're seeing the 1440p options by commenting below. If you don't have a G3, don't despair; we're bound to see a slew of new phones sporting Quad HD screens in the months to come.

[Photo credit: Phone Arena]

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Via: Phone Arena

Source: TalkAndroid

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Here's how you make your own 3D-printed virtual reality goggles

Source: http://www.engadget.com/2014/08/08/diy-3d-printed-vr-goggles/

3D-printed video goggles

So you couldn't get your hands on a nice virtual reality headset like the Oculus Rift, but you'd still like something a little fancier than a cardboard display. Are you out of luck? Not if Noe Ruiz has anything to say about it. He has posted instructions at Adafruit for do-it-yourself 3D-printed goggles that can be used for either VR or as a simple wearable screen. The design mates an Arduino Micro mini computer with a display, a motion sensor and lenses; the 3D printing both adds a level of polish and lets you tailor the fit to your cranium. This definitely isn't the cheapest project (about $231 in parts) or the easiest, but it will give you head-tracking VR without having to wait for Oculus, Samsung or Sony to put out finished devices of their own. If you're up to the challenge, you'll find everything you need at the source link.

[Image credit: Noe Ruiz]

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Source: Adafruit

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MAP: This Is The Worst Ebola Outbreak The World Has Ever Seen

Source: http://www.businessinsider.com/map-of-ebola-outbreak-in-africa-2014-8

This year's Ebola outbreak in Africa is by far the worst the continent has seen since 1976, when the virus was first discovered.

The first outbreak in Sudan and the Democratic Republic of Congo claimed 280 lives, and subsequent outbreaks saw similar numbers of cases and deaths. 

This year, however, the Ebola outbreak in West Africa has killed at least 961 people so far, according to the most recent numbers from the World Health Organization, with 1,779 suspected and confirmed cases. To put that into perspective, this year's outbreak accounts for about half of the total number of Ebola cases seen since 1976.

Ebola is extremely deadly, with the fatality rate as high as 90% in some outbreaks. (While the fatality rate in the current outbreak is expected to rise, it now hovers at just under 60%.)

There is no cure.

The chart below shows the history of the virus as well as the scale and reach of the current outbreak:

Ebola map Africa

As you can see in the graphic, Sierra Leone, Liberia, and Guinea — countries that hadn't previously seen Ebola outbreaks — have the most cases, and the death rate in Liberia is staggeringly high.

An Ebola outbreak isn't a real threat in the U.S., but the virus has taken hold in West African nations and a few scattered cases will likely show up in the U.S. eventually.

! Ebola is a virus that can easily be mistaken for the flu at first, but it progresses quickly, often causing excessive bleeding, organ damage, and death.

The World Health Organization is attempting to contain the disease, but so far the outbreak is outpacing its efforts.

SEE ALSO: Here's How Ebola Affects The Body

Don't miss: Our ongoing Ebola coverage

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