solar charged bateries?

Anyone thing this kind of thing can be done?,250000598,49301285,00.htm

im not sure if flexible solar panels are avaliable

lemonie8 years ago
"At the moment they only provide a weak trickle charge to the batteries, but Knut envisions a second version with built-in capacitors and electronics to make the charging process more efficient." Someone did it, but we're not too sure whether it works well enough. L