42 is not the only answer!!!

In 1992, 'X' became involved in the creation of Wired magazine as the first investor. From 1993 to 1998, he contributed a monthly column to the magazine in which he reiterated a basic theme: "Move bits, not atoms". 'X' expanded many of the ideas from his Wired columns into a bestselling book 'Y'(1995), which made famous his forecasts on how the interactive world, the entertainment world and the information world would eventually merge. In November 2005, at the World Summit on the Information Society held in Tunis, 'X' unveiled a laptop which cost just 100$.

Identify 'X' and 'Y'...

'X'-Nicholas Negroponte,'Y'-Being Digital