If you're always on the lookout for the smallest computing system possible - and the newly-unveiled Mobile-ITX form factor is still a little bulky for your tastes - check out Direct Insight's TRITON-TX51.

As revealed over on Linux for Devices - via SlashGear - the TRITON-TX51 is a an entire computer crammed into a PCB the size of a stick of laptop RAM - just 6.85cm x 2.54cm.