Hand-cranked cell phone charger
Nov. 27th, 2007 10:04 am![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
nancylebovhttp://www.istdesigns.com/store/product_info.php?cPath=1&products_id=1
This seemed like a reasonable idea to me (though one person I bounced it off of didn't seem to think it was physically possible for reasons which never became clear to me), and it turns out that it already exists.
This seemed like a reasonable idea to me (though one person I bounced it off of didn't seem to think it was physically possible for reasons which never became clear to me), and it turns out that it already exists.
