Saturday, July 16, 2011

Belkin N750 Dual Band Router [Stuff We Like]

Source: http://lifehacker.com/5821766/belkin-n750-dual-band-router

Belkin N750 Dual Band RouterI've tested many routers over the years, and this Belkin N750, because of the weird orientation of my house, is the only one that hold a consistent connection from my living room to my guest room. I'll explain why.

Belkin N750 Dual Band RouterHere are two extreme scenarios for how your house is set up that will illustrate the point. (Click to make larger.)

In both scenarios, there's a wall between the router and the laptop, but in scenario 1, the wireless signal is going perpendicularly through the wall. Because of this, there's only a little bit of solid matter that the Wi-Fi has to punch through to get from your router to you. In scenario 2, however, because the laptop is at a steep angle to the router, the signal has to go through quite a bit more mass (the dotted red lines) to get where its going, which means a weaker signal. As you suspect, the throughput in scenario 1 is much higher than scenario 2, and the latter can even degrade to the point of unusability depending on your building materials.

Your setup should be somewhere inbetween the two extremes. Keep in mind that going through floors means you're compounding what happens in scenario 2 as well (which is what happens in my case).

What's this got to do with the Belkin N750? It's the only router I've tested that has enough power to sustain a usable signal to my guest room, which has an unfortunate placement that's similar to scenario 2. The router has three key features that makes this possible.

  1. Uniform coverage: It doesn't matter what direction you orient this, because the coverage area looks more like a sphere than, figure 8 shape that bulges in front and behind, or above and below, like some other routers. That means more uniform coverage throughout your house, and no "wrong" way to set up the router.
  2. It finds you: Once you establish a connection wirelessly, the router finds where you are and increases power to target you in your specific direction. Belkin tells me no other market right now does this.
  3. Processing power: They've added a dedicated chip just for processing the wireless transmission rather than having all processing be done on one processor. That means that instead of topping out at around 500Mbps, like other routers, The N750 has a theoretical top rate of about a Gigabit per second. Very useful if you're moving large files around (or if you have a lot of devices).

Not only is this seemingly better at holding a connection than other higher-end routers I've tried, it's also cheaper. The Linksys E4200 and the Apple Airport Extreme are both $180, compared to the N750's $130.

For a primary router, this is great. Like its name implies, it's dual-band. The only complaint I have—and it's an oddball one—is that it seems to be not quite as easy to set this up to be a repeater. I use another router as my main, hooked up to the cable modem, so I set other routers as access points by only using the internal LAN ports and turning off features like DHCP. The N750 doesn't seem to like this very much, and will blink the front orange light angrily at you for as long as you don't use the main WAN port. Not a big deal if you're using this thing like a normal human being.

Belkin N750 Dual Band Router Belkin

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Turn Your Cubicle Into An Undersea World with Discovery Channel's New Live Stream [Sharks!]

Source: http://gizmodo.com/5821810/keep-sharks-in-your-cubicle-with-discovery-channels-new-live-stream

Turn Your Cubicle Into An Undersea World with Discovery Channel's New Live StreamAs part of the run up to this year's Shark Week, the Discovery channel's teamed with the Georgia Aquarium and embedded a live webcam in the world's largest shark tank.

The 9.5 Olympic pool-sized (that's 6.3 million gallons) tank was originally built to contain Whale Sharks and is currently hosting the Ocean Voyager exhibit. Aside from the aquarium's seven shark species (including the whale variety), it also houses the only four captive manta rays in the United States. Viewers can peek in on the fish and watch the daily feedings until August 7. Shark Week begins July 31st on the Discovery Channel. [Shark Week uStream via Wired ]



Live video from your iPhone using Ustream

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GScreen's dual-screen SpaceBook touts twin 17-inchers, now up for pre-order

Source: http://www.engadget.com/2011/07/15/gscreens-dual-screen-spacebook-touts-twin-17-inchers-now-up-fo/

Look out, ThinkPad W700ds -- there's a new dual-screen beast in town, and it's not settling for second best. After first appearing in September of 2009, we hadn't heard a peek from GScreen save for one brief blip in 2010. Now, however, it seems that a dream has become reality. The first run of SpaceBooks is now up for pre-order, with each one offering a pair of 17.3-inch displays that boast a 1920 x 1080 screen resolution. Each panel slides out horizontally (think wings, but on a laptop), and creates quite the spacious area for creative professionals to immerse themselves in. The entry-level piece is being hawked for $2,395, which nets you a 2.66GHz Core i5-560M CPU, 4GB of DDR3 memory, NVIDIA's GeForce GTS 250M (1GB), a 500GB HDD, DVD burner and a magnesium alloy frame. The pricier sibling is marked at $2,795, with that premium grabbing you a 1.73GHz Core i7-740QM, double the RAM and quadruple the bragging rights. There's no exact word on when these will ship out, but you'll need th in-between time just to wrap your mind around the object you're certainly still peering at above.

GScreen's dual-screen SpaceBook touts twin 17-inchers, now up for pre-order originally appeared on Engadget on Fri, 15 Jul 2011 22:40:00 EDT. Please see our terms for use of feeds.

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Microvision's SHOWWX+ pico projector gets HDMI upgrade

Source: http://www.engadget.com/2011/07/16/microvisions-showwx-pico-projector-gets-hdmi-upgrade/

Look who finally decided to join the HDMI game. It's Microvision's SHOWWX+, now aptly named the SHOWWX+ HDMI. It's still bringing the brightness with 15 laser lumens, a 5,000:1 native contrast ratio, and 2-hour battery life. As before, it supports all your iDevices, and, now, any HDMI-equipped machine, including the BlackBerry PlayBook, pictured above -- not all devices will support full video mirroring, however. Unfortunately, for HD purists, it's still pushing an 848 x 480 native resolution, but if 1080p's not topping your priority list, you can pre-order one now for $370.

Microvision's SHOWWX+ pico projector gets HDMI upgrade originally appeared on Engadget on Sat, 16 Jul 2011 03:42:00 EDT. Please see our terms for use of feeds.

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Plick hitches an elastic ride on the DIY robotics train (video)

Source: http://www.engadget.com/2011/07/16/plick-hitches-an-elastic-ride-on-the-diy-robotics-train-video/

Man, we hope Gumby's collecting some royalty checks for this one. One part incredible-stretching toy, and one part DIY robotics kit, the Plick project takes the traditional hobbyist approach to brick-building your own bot and slaps a little rubber all around it. The industrial design prototype from Brazilian engineer Gabriel Paciornik combines programmable robotic parts with an elastic wired connection suitable for strapping your mad scientist creations to everyday objects. So, what can you make? The kit packs a variety of sensor-based circles that react to distance and sound, giving your mod-jobs the power of movement and light. It's safe to say this not-for-market toy veers far from LEGO Mindstorms NXT territory -- and that's exactly the point. Far out video demo and its 60s beach music soundtrack after the break.

Continue reading Plick hitches an elastic ride on the DIY robotics train (video)

Plick hitches an elastic ride on the DIY robotics train (video) originally appeared on Engadget on Sat, 16 Jul 2011 05:14:00 EDT. Please see our terms for use of feeds.

Permalink Coolest Gadgets  |  sourcePlick Project  | Email this | Comments

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