SUGAR BATTERY
Researchers at Saint Louis University (St. Louis, MO) have developed a
biodegradable fuel cell battery that runs on virtually any sugar
source, from soft drinks to tree sap, and has the potential to operate
three to four times longer on a single charge than conventional lithium
ion batteries. If the battery continues to show promise during further
testing and refinement, it could be ready for commercialization in
three to five years.
“This study shows that renewable fuels can be directly employed in
batteries at room temperature to lead to more energy-efficient battery
technology than metal-based approaches,†said study leader Shelley
Minteer, PhD, an electrochemist at St. Louis University. “It
demonstrates that by bridging biology and chemistry, we can build a
better battery that's also cleaner for the environment.â€
For more information, visit:
http://link.abpi.net/l.php?20070327A12AIR CAR
Engineers at Moteur Developpment International (MDI, Luxembourg City,
Luxembourg) have designed a prototype car that is powered by compressed
air. The vehicle has a tubular chassis that is glued together, a
fiberglass body, and uses wireless communication between its
components. The engine weighs less than half that of a standard car.
Ninety cubic meters of air is stored in carbon fiber tanks at high
pressure. The expansion of the air stored in the tanks pushes against
pistons to create movement.
The car is built to integrate with external electronic systems such as
voice recognition, Internet connectivity, telephone connectivity, or a
GPS. A hybrid model is also under development -- gasoline would be used
to run a generator to supply compressed air. It is estimated that one
tank of fuel would be enough for a cross-country trip.
For more information, visit:
http://link.abpi.net/l.php?20070327A2