"eMachines 350 10.1 inch Netbook ( Intel Atom N450, 1GB RAM, 160GB HDD, Webcam, Card Reader, Wireless, 3-cell battery, Windows XP Home"
This was £200 a few weeks ago. Then Currys/PCWorld reduced it by £10. Now £180.49 from Amazon. Free P&P.
Excellent machine: I have the same gubbins in an Acer branded machine. I love it. If you want the shiny Acer branded product rather than the matt black of Emachines then order from Tesco. See http://www.hotukdeals.com/deals/acer-aspire-one-d250-intel-atom-n27/783911
but you will get an N270 processor and the limited functionality of Win7 starter.