It sounds like a hoax… How can such a small thing pull a 1,5 Tons vehicule ? And why is there so few data about this ? At the same time I really want to try this, please let this be real!

I think that I’ve checked all the comments but I didn’t see any sign of Jack Vance’s “Planet of Adventure”

A chip is implanted in a potato and you have to find your way out of an underground installation.

Hmmm more like 6 ways but I get your point