Dexigner | Yves Behar Unveils One Laptop per Child XO-3 Tablet Dexigner One Laptop per Child and fuseproject demonstrated a fully functional version of the much-anticipated XO 3.0 - a lowcost, low-power, rugged tablet computer designed for classrooms around the globe - at the 2012 International Consumer Electronics Show. ... Hands-on with the One Laptop Per Child XO-3 tablet Crank, bicycle, and waterwheel: hands-on with the OLPC XO 3.0 tablet OLPC Announces New Tablet For Children With Multiple Charging Options |