Well... OK... so it's not exactly what we would call a computer....but it's the most advanced abacus in history! Using ultra-low tech antique equipment the Amish have actually built a portable "computer" that is capable of accessing the Internet!
13 x 6 Bead Resolution
78 RAB (Random Access Bead) Memory
All wood construction
Chalk & slate based input
Holders for slate, chalk, charcoal and stylus
1 Chicken Power Supply
Built-in Modem (see FAQ for more info)