Yes. Computers are big, heavy and expensive. Robot brains are small, light and cheap, and so is the software.

> I assume the difference in weight and price is primarily due to not having a full-sized, albeit low-grade, computer.

--
Rupert Boleyn <xxxxxx@gmail.com>

--
For the fallen in the cause of the free:
 "When I go home I will tell of them and say,
 For our tomorrow, They gave their today."

 My spelling is entirerly due to dyslexia, typos, and poetic license