BUY ONE OLPC XO AND GIVE ONE AWAY

I'm not 100% sure what is the need for those in developed countries to own one of these machines but if you have a heart I'm sure you wouldn't mind paying $399 for an OLPC XO for yourself and getting one for your friend down there in Africa. Right now Amazon is having a deal (sort of) that asks buyers to buy one and give one free (or is it the other way around)?. In any case you can hand a