Plug your mobile hard drive into a machine, but rather than just give yourself access to your files, have it take over the computer's keyboard, mouse, monitor and network connections, giving you web-enabled applications wherever you go!
Check out a brief overview at Everything USB.The specs are impressive for such a small unit, featuring dual 425MHz PowerPC processors, 1GB of flash or a 20GB hard drive, and 64MB of DRAM. Security is also embraced with a biometric scanner for file encryption, and a 2048-bit encrypted VPN connection to Realm System’s SBOA router allows for updates (or can disable a stolen unit entirely.)