OLPC introduced the XO-1 laptop in 2007, featuring a unique energy-efficient design, a sunlight-readable screen, and mesh networking capabilities. The goal was to sell it for $100 per unit ...
See OLPC. XO laptops use a custom Red Had Fedora OS running the Sugar user interface. Starting in 2007, they were powered by x86 CPUs but were switched to ARM chips in 2013 with the XO-4 Touch.