We may earn a commission from links on this page. The outside of this PC screams 1991. The inside, however, is very much from 2018. A self-confessed “beige-aholic”, Tylinol wanted to try ...

The virtual 3D computer display used by Robert Downey Jr's character Tony Stark in Iron Man (left) compared to a similar system developed by serial entrepreneur Elon Musk (right).