hi. robots name is ALO-one. it is my first robot. and i plan to build a bigger one... building for this tiny thing took about 2 days. the brain is a pic16f84 and thats all, no sensors yet. programmed in JAL,a really great language and its free! two dc motors and a two bridges for motors. cost... 0$ motors from two old VCR's 2$ pic16f84 4$ wheels 0$ gears from somekind of old device 5$ quartz.... 100$ know-how;) Email: steven@physic.ut.ee btw. greetz from Estonia. Email: steven@physic.ut.ee