The XO-1, previously known as the $100 Laptop, Children's Machine[3], and 2B1[4], also nicknamed ceibalita in Uruguay,[5] is an inexpensive subnotebook computer intended to be distributed to children in developing countries around the world,[6] to provide them with access to knowledge, and opportunities to "explore, experiment and express themselves" (constructionist learning).[7] The laptop is developed by the One Laptop per Child (OLPC) non-profit, 501(c)(3) organization and manufactured by Quanta Computer.