Not exactly sure what we'd do with one (though we're sure we'd find something semi-legal to do with it) or which
category to put this under (it's not exactly a desktop or a handheld, and it's definitely not a laptop), but
gumstix is selling a tiny 200MHz Linux-powered computer with 64MB of RAM and built-in Bluetooth called the waysmall
200ax-bt that's just 83mm x 36mm x 15mm.
[Via TRFJ]