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The first generation XO laptop started off with a bang--but sales have fallen below expectations.
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.
In contrast, former OLPC partner, Intel, wants its second generation Classmate PC to go a different route beyond the emerging markets and into the mainstream.