People outside the U.S. can order at http://www.amazon.co.uk/xo.

Microsoft Windows lovers should take note. The XOs to be shipped to users will carry a Linux OS, not the version of Windows XP that has been tweaked to run on the XO laptop.

Several companies, including Google and SWIFT (Society for Worldwide Interbank Financial Telecommunications), have pledged to match and double employee donations.

Many companies offer matching donation programs and people interested in Give 1 Get 1 should check with their companies. OLPC hopes interested parties will get in with them.

But there's no need to wait to get involved. Anyone interested in donating laptops to kids in the developing world can do so through OLPC's , though these programs do not involve sending a laptop to the donor. OLPC offers several ways to , including an option to or to develop software, translate languages, organize a group or become part of an OLPC effort around the world.