Came across the following whilst helping out a fellow HUKD member to find a cheap netbook deal - the technical specifications for this netbook look pretty decent IMHO, as it's dual-core plus it comes with a six cell battery, a 7200RPM hard disk and integrated Bluetooth.
Technical Details (Copied from Amazon UK)
Operating system Genuine Windows 7 Starter 32
Processor Intel Atom N550 1.5 GHz, 512 KB L2 cache
Chipset Intel NM10 + ICH8m
Memory 1 GB DDR3
Storage 250 GB SATA (7200 rpm)
Mobile entertainment Webcam with Integrated Digital Microphone (VGA)
Communication Integrated 10/100 BASE-T Ethernet LAN
Bluetooth wireless networking
Multi-Format Digital Media Card Reader
Display 25,6 cm (10,1") WSVGA LED HP Anti-glare Display
Display Resolution: 1024 x 600
Video Intel Graphics Media Accelerator 3150 (up to 256 MB)
Sound Generic, mono
Keyboard 93% Full size texture-flat keyboard
Dedicated vertical Scroll Up/Down
Ports 1 VGA,1 headphone-out/microphone-in combo,3 USB 2.0,1 RJ45
Power 40W AC Power Adapter
6-cell Lithium-Ion (Li-Ion) battery
Product colour Glossy Black
Dimensions Out of package: 26.8 x 19.1 x 2.28 cm
Packed: 41.5 x 11 x 26 cm.
Edit - It's also available from John Lewis at the same price (see link in the first post) if members want to purchase via them instead.