They can. Laptops are and they are computers. Smart phones are small computers and they run on batteries.
A car
A Motherboard.
Fit in your pocket
John Von Neuman.
no
some batterys
Energy
Starting in April of 2011, Canada Computers ran a contest for the first truly anatomic computer ran robot. While none stood out further than the rest, great steps were made in development of other software.
cant
ran out of control and you cant stop it
you cant i tried you can have the program on there but you cant take your saved progress to different computers
wha are nuclear batterys