Photos: OLPC's new $75 XO-2 laptop Summary: The One Laptop Per Child program hopes for a needed boost with a second generation laptop which is geared toward kids in developing countries. By Andy Smith | May 21, 2008 -- 07:38 GMT (00:38 PDT) Previous | Next Image 4 of 5 Nicholas Negroponte, leader of the OLPC project, wants the new laptop to be half the size and weight of its predecessor. ZDNet's Christopher Dawson wonders if the XO-2 could be vaporware. Topics: Hardware, Hewlett-Packard, Laptops, Mobility Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.