i imagine it must be connected to an internal flywheel that makes the one 1/3rd turn into something a bit more meaningful. at busy stations i bet this could generate quite a bit of juice.
it's almost so obvious it's weird no one came up with it before honestly.
Now that we've thrown 'em off the trail, use the form below to get in touch with the people at Engadget. Please fill in all of the required fields because they're required.
i imagine it must be connected to an internal flywheel that makes the one 1/3rd turn into something a bit more meaningful. at busy stations i bet this could generate quite a bit of juice.
it's almost so obvious it's weird no one came up with it before honestly.