David Pogue reviews the XO Laptop, aka One Laptop Per Child's humanitarian "$100 laptop," which will actually cost about $188 per unit. David's video review gives a great overview with live demos.

The XO laptop won't typically be available to the public—it's meant to be purchased in large quantities and distributed to children in developing nations—but you can get one for a limited time starting November 12 with their Give 1 Get 1 program. For $399, you get one, and another one is donated to the aforementioned children. I'm half-considering getting one for my kids—though for real fun, I'll need two...