OLPC's plans for a dual-screen XO-2 laptop / tablet always seemed a little ambitious, and it looks like even Nicholas Negroponte himself has now realized that it may be more than the organization is able to pull off at the moment. That word comes from a recent interview with Xconomy, where Negroponte confirms that OLPC has indeed scrapped plans for the dual-screen XO-2, and says it will instead focus on a "model 1.75" that has a design similar to the current OPLC XO but gets a boost from a faster ARM processor. Negroponte isn't completely giving up on the i
