USB AA Cell By David | December 16, 2012 - 4:12 am |January 27, 2013 Industrial Design A USB rechargeable AA battery. By USBCell. Related posts: Papipo – the Kid’s Cell Phone Papipo is a cellphone designed for the kids market – developed jointly by Willcom (phone... Inner Life of the Cell An amazing video, “The Inner Life of the Cell“, was produced for Harvard University’s Department... Transformer comes to Strollers Strollers have come a long way in terms of baby care. It was once exclusive... Bookmark the permalink.