for two weeks, o2 are selling the o2 joggler for £49.99, this is a 7 inch intel atom 1.1ghz, 1gb storage touchscreen device that already runs linux.
I know what I want for easter
http://bit.ly/awn9ca link to Ubuntu Netbook edition how to for joggler
Here you find o2's sources for the o2 Joggler:
This archive contails all stuff which is under GPL license. That's also the original kernel sources with all fixes and hardware support.