How excellent is this? Look at how the OLPC XO is doing on its first day of availability via Amazon.com:

Amazon.com Sales Rank: #1 in Computers & PC Hardware (See Bestsellers in Computers & PC Hardware)

Popular in these categories: (What's this?)

#1 in	Computers & PC Hardware > Laptop Computers
#1 in	Toys & Games > Electronics for Kids

Head over to http://amazon.com/xo if you want to learn more and/or support a GREAT cause!