When I was a kid, I discovered a Calvin and Hobbes comic strip that posed one of my own burning questions: How do they know the load limit on bridges? Calvin’s dad (incorrectly) tells him, “They drive ...

Ari Perez does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no relevant affiliations beyond their ...

Billionaire Elon Musk has proposed he could transform transatlantic travel by building a £16 billion hypersonic underwater tunnel. The idea of a " Transatlantic Tunnel" has existed for a while. But ...