Regular readers may already know that we love RC Helicopters. We love them enough to make obstacle courses, smash them to pieces, repair them and sell them (not in that order). Naturally, we were rather excited to see that some boffins across the pond (it usually is) have managed to create a small fleet of RC choppers that are capable of building towers. What next? Supermarkets? Branches of Poundland?
We’ll let those boffins explain: