It kind of is rocket science…
Elon Musk of HyperLoop fame has been busy with his other transport system recently – the SpaceX ‘Grasshopper’ re-usable rocket, which recently proved it can make some jump-jet-like course corrections in the air while hovering. Now that really is rocket science, kids. I think that Elon is aiming to end up like a real life Peter Weyland, but without the sticky death at the rear of the movie Prometheus.
