A "One Laptop Per Child" machine. The XO comes from the ... and white viewing in bright sunlight. In 2013, the XO tablet replaced the XO-3 tablet/e-book project that never came to fruition.

Intel, though it recently signed on to the OLPC initiative, is pushing its own low-cost laptop alternative, the Classmate. Microsoft this year announced a $3 Windows software package tailored for ...