 Energy Matters | XO 3.0 Tablet Computer Features Solar Panel And Hand Crank Charging Energy Matters by Energy Matters The low cost solar powered or hand cranked charged XO 3.0 tablet computer was recently unveiled at the 2012 International Consumer Electronics Show. The new XO 3.0 tablet is the latest in a range of devices produced by Marvell ... CES 2012: £70 tablet could provide every child with access to education |
