Russian tycoon Roman Abramovich is now the owner of a
drill bit that's 60 feet wide. As you'll see behind the link, there is speculation that he might use it to dig a to-be-proposed auto tunnel beneath the Bering Strait.
At first, I thought this was an April Fool item, but the links to earlier news reports suggest there might be something to it. Bloomberg carried a story about the idea
last year.