I've been shopping around and although I'm not recommending any of these some tools are pretty neat.
The Addonics NAS Adapter
Need a costume. Try on the MAME Arcade Costume
http://uk.gizmodo.com/2006/10/09/how_to_make_a_mame_arcade_cabi.html
Flexible Rotating Dock Stand Holder (for Iphone and possibly HTC Touch HD)
An alternative USB hub:
http://www.thinkgeek.com/computing/accessories/9223/
Or a portable pocket USB speaker:
http://www.xmini.nl/
Not buying, but want to feel the mood of the twitterati? Try this on for size:
http://twistori.com/#i_hate