On Tue, Mar 26, 2013 at 2:11 PM, David L Babcock <[email protected]> wrote:
> > Regarding the charging, if you shift the source band up-spectrum to light > frequencies, then all that's needed is a photocell and a small IC for > voltage boost. Probably get more charge too, even if the phone is usually > in the dark... > > Ol' Bab > > MIT is working on it with a transparent solar panel... http://www.extremetech.com/extreme/149163-mit-startup-makes-transparent-solar-cells-that-will-allow-your-smartphone-to-power-itself Harry

