Running on 4 AA batteries and put together for $75, SprintBot – based on an Instructables Howto – sees in ultrasound and is programmed with Picaxe basic. Its creator, “Casca,’ plans to add new features to the puppy-like design. In the meantime, enjoy this video of the original, which was by Clement Fletcher.
SprintBot [Let's Make Robots]
So I can watch my $75 get stuck on the side of a flat wall?
(I keed, I keed, it looks great…)