RE:RE:Boring robotI don't know Yajne,
It would be like having a 4 wheel vehicle and trying it on 1 wheel first.
That robot concept and patent requires 72 torches, 5 wouldn't do the trick in my opinion.
But I admit I don't know anything about tunelling plasma robot.
Yajne wrote: Is it possible that EarthGrid intends to scale up by trialing a smaller version of the robot first? ..similar concept to using of a 'pilot plant' to fine tune concept and work out any kinks before going full scale. I wouldn't be surprised with massive tunneling projects in their future...