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.

XO sauce is served as a condiment at high-end Chinese restaurants in Hong Kong. Despite its name, it has nothing to do with XO cognac - it's called that because the name evokes a sense of luxury ...

Take a bite out of history with our exclusive series on the delicious ingredients, dishes and techniques behind the unique taste of Hong Kong. You see XO sauce on menus all over Hong Kong.