I saw this when it aired (no pun intended) - and all they are doing is
using compressed air instead of batteries.
They try and make it seem that it runs on "air" but as you say - it's
only the storage medium for energy supplied from some other source.
Patrick
On Apr 17, 2008, at 8:16 PM, Chris Moser wrote:
> http://www.metacafe.com/watch/1248351/car_runs_on_compressed_air/
>
>
> Something doesn't make sense in this clip - as the compressed air
> can only return less energy than what was used in the initial
> compression - so even if the car is made light weight and
> efficient , there has to be an initial energy consumption and
> discharge of emissions - unless the initial energy source is hydro
> electric power or nuclear generated power.
>
> Chris
Received on Fri 18 Apr 2008 - 06:31:13 IDT