Archive for the ‘energy’ Category

Texas Instruments gets excited about energy scavenging

Monday, August 25th, 2008

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Texas Instruments has a lot to do with the original microchip, if for no other reason than being the employer of inventor Jack Kilby. Now, however, TI is looking to produce chips and other related gizmos that require an infinitesimally small amount of energy to operate. The overriding theme guiding the engineers is “energy scavenging,” which alludes to grasping power from even the most unlikely of places — vibrations from a bridge as cars pass over, capturing wasted exhaust from a car or bottling up all that frustration your sibling shows when you own him / her again in Super Smash Bros. Brawl. The possibilities are just about endless, with networked battery-free smoke alarms, solar-powered mobiles and gaming laptops that feed off of extraordinarily focused brain waves in the mix. Okay, so that last one is still eons from reality, but at least we’re headed in that direction.

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Original post by Darren Murph

MIT working up microbatteries to power implantable medical sensors

Sunday, August 24th, 2008

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In the never-ending quest to make even the smallest devices on Earth a touch smaller, a talented team of MIT engineers have developed a method for creating and installing microbatteries, which could eventually power a plethora of diminutive devices including “labs-on-a-chip and implantable medical sensors.” It’s bruited that this is the first time in which “microcontact printing has been used to fabricate and position microbattery electrodes and the first use of virus-based assembly in such a process,” and while you’d likely have to be a colleague to even digest that, the take away is that these gurus are one step closer to generating battery-powered Scrubbing Bubbles. And your shower could use ‘em.

[Via PCMag]

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Original post by Darren Murph

Athlon 64 2000+ at 8-watts outperforms, draws less energy than Atom

Sunday, August 17th, 2008

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AMD’s going through some rough times, no doubt about it, but for fanboys of the CPU maker (wait, do CPU fanboys still exist?) here’s your feel-good story of the year. The always-thorough Tom’s Hardware has pit Intel’s 1.6GHz Atom 230 processor against AMD’s Athlon 64 2000+, and the results just might surprise you. The 1GHz Athlon (with a core voltage of 0.90 volts and a power draw of just 8 watts) managed to best the aforementioned Atom in both energy consumption and processing power tests. The gurus at Tom’s credited the more modern 790G platform and the highly efficient K8 architecture as big players in the Athlon’s strong showing, finally deeming said chip “more economical, faster and quieter” than the Atom. We know you’re in disbelief — good thing there are 14 pages of proof waiting in the read link.

[Thanks, Carl]

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Original post by Darren Murph

New solar cell efficiency record (barely) achieved at 40.8%

Friday, August 15th, 2008

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Just under two years ago, researchers at Boeing-Spectrolab managed to achieve 40.7% solar cell efficiency. Two years later, scientists at the US Department of Energy’s National Renewable Energy Laboratory have demonstrated their nerve by trumpeting an all new world record… one that’s 0.1% points better than the last. Yes, your new record now sits at 40.8% — tremendous progress, wouldn’t you say? Looking outside of the numbers, you’ll find that these cells differ “significantly” from the prior record holders, which enable them to be thinner, lighter, cheaper and altogether swanker. That’s it for now folks — come back in a couple years, we hear 40.9% is just around the bend.

[Via CNET]

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Original post by Darren Murph

Mitsubishi’s i MiEV electric car to be tested in California

Friday, August 8th, 2008

Mitsubishi’s i MiEV electric car has spent some serious time on the streets of Japan, but before long, the fuel-shunning vehicle will be roughin’ it here in the US of A. The auto maker is teaming up with Southern California Edison and PG&E in order to see how it fares in LA traffic and how to best integrate it with the power grid. As of now, the whips should be cruising down the carpool lanes in Q4, though a few modifications may be needed in order to comply with US laws. Plans are to test the i MiEV for three solid years, and hopefully the $30,000 ride will be made available for purchase shortly thereafter (or earlier, if we’re fortunate). What now, MINI?

[Via Wired]

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Original post by Darren Murph

The IP-PBX Energy Wars…

Monday, August 4th, 2008

energy-wars.jpgSo today I get a new report from the Tolly Group stating that the ShoreTel Unified Communications system is significantly more energy efficient than the Cisco Unified Communications Manager. ShoreTel apparently topped Cisco in using less energy to drive VoIP communications in specific large, medium and small enterprise-class scenarios.

This energy usage comparison reminded me of Nortel’s The Nortel Tax Relief Plan which aims to “stop paying the ‘Cisco Energy Tax’ and save up to 40%”. Tony Rybczynski who works for Nortel and writes a TMCNet blog called The HyperConnected Enterprise sparked some controversy with some of his blog posts promoting the fact that Nortel is more efficient than Cisco. He even cites one customer that put a stop order on a $2 million dollar Cisco order once they did the energy efficiency calculations.

Is that what it’s come down to? Instead of feature-to-feature comparisons where going to have to start comparing energy consumption? I’m not against the idea, I just find it kind of humorous that everyone is jumping on the enviro-green bandwagon.

I hate to wonder if an IT manager, CTO, etc. might purchase a more efficient IP-PBX over a less efficient one that has many more features? Well, certainly in San Francisco and other uber-green areas that might be the case. Green trumps everything when you’re a greenie - not that there’s anything wrong with that.

I should point out that the IT Manager or CTO often not held accountable to what the electricity costs are. Many businesses see their electricity bills just as one of the costs of running their businesses. Other than instructing their users to turn off their radios, monitors, and computers at night, most businesses don’t delve into purchasing energy efficient computer or phone equipment. That is changing due to high energy costs - albeit slowly.

What’s missing from this ShoreTel energy comparison report is a comparison with Nortel, Avaya, and other IP-PBX players. Just who is the “king” of energy efficiency? Inquiring minds want to know.

So what are your thoughts on the IP-PBX Energy Wars? Do you care about efficiency or are features for important to you? Post a comment.

Lastly, the press release is included after the jump for your perusal…

Continue reading The IP-PBX Energy Wars……

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Original post by nafiz

Japanese scientists craft planet’s smallest ramen bowl

Sunday, June 1st, 2008

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Now that just looks extra scrumptious, doesn’t it? What you’re peering at above is believed to be the world’s tiniest ramen bowl, created by a clever bunch of scientists from the University of Tokyo. Reportedly, Masayuki Nakao and his students “used a carbon-based material to produce a noodle bowl with a diameter 1 / 25,000 of an inch in a project aimed at developing nanotube-processing technology.” In other words, they carved a bowl out of nanotubes, which can now only be viewed through a microscope. Best of all, they didn’t stop with just the dinnerware, as they managed to insert a number of inedible noodles to round things off — each of which measured “one-12,500th of an inch in length with a thickness of one-1.25 millionth of an inch.” Don’t get any bright ideas here, McDonald’s, ditching SuperSize was bad enough.

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Original post by Darren Murph

Laser pointers banned in New South Wales after rash of attacks on pilots

Monday, April 21st, 2008

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Here’s a tip: you should probably leave that handy-dandy laser pointer at home when heading off to vacation in New South Wales. As of today, the Australian state has placed high-powered hand lasers, including the infamous “star pointers,” on the list of prohibited weapons, and anyone caught carrying such a device without a permit could face up to 14 years in the slammer. The move comes after an outbreak of laser pointer attacks on airplane pilots, which have left them temporarily blinded and could have caused some pretty catastrophic consequences. Looks like those Aussie kids will have to find some other gizmos to carry out their high school hijinks, huh?

[Via Switched]

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Original post by Darren Murph

XCOR’s Lynx aims to enter space tourism business in 2010

Wednesday, March 26th, 2008

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Crazy though it may be, XCOR’s looming Lynx isn’t the first rocket ship built to take Earthlings to outer space, but it’s definitely taking a different approach than that of the SpaceShipTwo. Unveiled as the “sports car of commercial spaceflight,” the smallish craft is only designed to carry two individuals (or a driver and cargo), meaning that you and your SO will have to take turns shooting up to some 61-kilometers above the ground. Reportedly, Lynx would be fueled by a kerosene / liquid oxygen mixture and could take off and land from traditional airstrips, and while it could manage several flights per day, each one is only slated to last 25 minutes. Sadly, the $64,000 (likely more, actually) question of how much this joyride will cost has yet to be answered, but optimistic minds are hoping to see test flights commence in 2010.

[Via NewScientist]

 

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Original post by Darren Murph

Sony debuts A820, A720 and S710F series Walkman players in the States

Tuesday, February 26th, 2008

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Remember all that Walkman hotness that Sony hit Japan with last week? Well, as anyone might’ve guessed, it’s headed Stateside soon for your earbud consumption. In addition to the new NWZ-A820 series flagship (pictured), Sony has the NWZ-A720 series, which cops the looks and specs, but loses the Bluetooth of the A820 players. Both players have roughly 10 hours of video battery life, and 36 hours for audio, with 2.4-inch QVGA screens and capacities ranging from 4GB to 16GB. Meanwhile, the new NWZ-S710F skimps on the sexy looks, and only sports a 1.8-inch QVGA screen, but adds built-in noise canceling. Codec support for all the players includes protected WMA, unprotected AAC, MP3 and H.264 video. The full model rundown is as follows, everything will be available in March:

  • NWZ-A828K - 8GB, black, Bluetooth, DR-BT21G Bluetooth wireless headphones, $270
  • NWZ-A829 - 16GB, black, Bluetooth, $320
  • NWZ-A726 - 4GB, black and pink, $150
  • NWZ-A728 - 8GB, black and pink, $200
  • NWZ-A729 - 16GB, black, $300
  • NWZ-S716F - 4GB, silver, red and black, $150
  • NWZ-S718F - 8GB, black, $200

One more shot after the break.

Continue reading Sony debuts A820, A720 and S710F series Walkman players in the States

 

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Original post by Paul Miller

The Real Fireplace Illuminational Heater is Not Quite Real

Monday, February 4th, 2008

realfireplace.jpg

Fireplaces are pretty tough to come by in New York City. It’s a shame, really, because there are few things that would be quite so comforting on a cold East Coast winter night. Fortunately, there isn’t a minor complaint in this world that Japanese innovators can’t solve.

This Real Fireplace Illuminational Heater combines the latest in LCD technology with a built-in heater, giving apartment dwellers (and everyone else who finds themselves devoid of a chimney) with a little money to burn the next best thing to a real life fireplace. The Real Fireplace Illuminational Heater runs 25,800 yen ($242).

Toss in some artificial hot chocolate, and there’s really no reason to leave your house until April.

Original post by Brian Heater

ARCwelder gives root / binary executable to Archos 605 and 705 players

Monday, December 31st, 2007

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Ah, how we do love a good root-hacking resulting in the ability to run homebrew code. And being that we also have a soft spot in our heart for Archos’s 605 and 705 series players, ARCwelder ought to do our kind and yours quite nicely. If yours is running firmware 1.7.13, check it out, it should get you root access to the device’s Linux shell, enabling you to do all kinds of fun things, like develop and run your own apps, or see how long it’ll take to break the DRM on downloaded media. Did we say that?

[Thanks, Justin and Nathan]

 

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Original post by Ryan Block


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