An asteroid the width of Manhattan will be close enough to Earth tonight to be seen with binoculars. The good news is that the word "close" — like all things astronomical — is relative.

An asteroid the size of a school bus is heading towards our planet, zipping past us twice as close as our own moon today. The asteroid, named 2025 AB, is one of the first handful of asteroids ...

For all its merits, augmented reality didn't really caught on as its promoters have intended, for reasons that are not entirely clear. That being said, there is a handful of devices out there that ...