Fuel Cells

TreeHugger Review: Medis 24/7 Power Pack Fuel Cell Charger

medis 24/7 power pack fuel cell photo

This little power pack is a fuel cell charging device that offers instant power for your mobile devices while off-grid.

Encapsulating the dream of convenient wireless charging capabilities, the Power Pack wants to be the easy alternative green power source for gadgets.

But does it live up to TreeHugger expectations?...

Source: TreeHugger

Hydrogen Fuel Cell Waste Water to Be Bottled & Sold in India

india water jugs photo
Though water is still often collected from taps in many places, as an estimated 1600 people die daily across the country from contaminated water supplies, the market for purified bottled water is growing. Water jugs waiting to be filled, photo by: McKay Savage.

Source: TreeHugger

MIT Boosts Methanol Fuel Cells Efficiency by 50%

MIT Methanol Fuel Cell membrane photo

Making Methanol Fuel Cells Better
Many researchers and engineers have wanted to replace batteries in consumer electronics with methanol fuel cells for a while, but their big weakness so far has been the proton membrane. "The more protons cross the membrane, the more power is generated. But the polymers that conduct protons well also tend to let the methanol solution into the other compartment. The resulting loss of fuel lowers the cells' power output." Kind of a catch 22. Until now!

Read on for more details....

Source: TreeHugger

Toshiba Just Months Away From First Fuel Cell Device

toshiba fuel cell phone photo
Photo of Toshiba's prototype fuel cell-powered cell phone via TechOn

We heard last year that Toshiba planned to launch a fuel cell-powered portable media player by late ’08. Well, we’re getting on to late ’08 and we finally have heard news that the company’s first device will be launched sometime between now and the end of March ’09. The breath-holding part is just what that device will be....

Source: TreeHugger

Synthetic CO2 Scrubbers, Hydrogen Microcabs and A Tree-Powered Sensor

synthetic tree hydrogen microcabs tree photo

:: Could synthetic trees be used as CO2 scrubbers?

:: The UK's University of Birmingham test drives 5 hydrogen Microcabs.

:: A new system developed by Voltree Power uses the energy from trees to help prevent forest fires.

:: BIll McKibben accounces his support of San Francisco's Clean Energy Act.

:: EcoLibris reviews green children's book, Butt Ugly by Lynn Montgomery.

Source: TreeHugger

Third Gen Mobion Chip is 25% More Efficient, That Much Closer to Fuel Cell Powered Gadgets

Mobion Fuel Cell Chips Photo
Photo Credit: MTI Micro

MTI Micro is one of the leaders of off-grid power solutions, and the newest generation of their direct methanol fuel cell engine core, the Mobion Chip, shows a 25% power performance improvement and a 25% size reduction. Translation: We’re that much closer to going cordless for mobile devices. ...

Source: TreeHugger

Microbes in Dirt Provide Electricity for African Villagers

microbial fuel cell photo
A makeshift microbial fuel cell: a bucket, waste water and a graphite sheet. Photo: Lebônê

Source: TreeHugger

A “Giant Leap” For Clean Energy: Hydrogen Production Breakthrough from MIT

drawing of a water molecule image
graphic of hydrogen bonds (in green) between oxygen (red) and hydrogen (white): Focus

One problem with wind and solar power is that for either to be able to provide a round-the-clock source of reliable power, you need some sort of back up power source. Or you need to have some way of storing the excess energy produced during the day for use at night or when the wind isn’t blowing. Well, though it’s a long way from being commercially deployed, a new development by MIT chemist Daniel Nocera may bring the holy grail of renewable energy storage a bit closer to hand.
...

Source: TreeHugger

‘Hy-Bird’ Airplane Powered by Solar PV and Hydrogen Fuel Cell, To Make Round-the-World Flight

Hy-Bird aircraft artist conception image
The Hy-Bird may be an interesting concept aircraft, but I wonder if placing what looks to be an out-of-scale illustration of the plane over what looks to be Bryce Canyon might be coming in a bit too high.
photo: Trina Solar

Source: TreeHugger

Danish Climate Goal 2009: World's Biggest Fleet Of Electric Hydrogen Fuel Cell Cars

THINK electric fuel cell hybrid graphic

The UN post-Kyoto Copenhagen Climate Conference summit meeting to take place next year is pushing Danes to build up a quick fleet of battery-driven hybrid fuel cell cars.

Based on the electric THINK

Source: TreeHugger

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