Hilbert’s 12th problem asked for novel analogues of the roots of unity, the building blocks for certain number systems. Now, over 100 years later, two mathematicians have produced them. Problems in ...

It can be frustrating when someone doesn't want to talk to you and blocks you. It isn't easy to know if someone blocked you, but there are hints. The easiest way to find out if someone blocked you is ...

Robocalls have been an annoyance for years, and with technology constantly advancing, it’s only going to get worse. And they’re not just interruptions these days. Many are calls from scammers looking ...