Been waiting to add a projector to your home theater setup? The time is now during Amazon's Prime Big Deal Days. Save big ...

The other day I wrote an article titled "When should I upgrade my HDTV?" The general thought was that TV performance, while not exactly hitting a plateau, had slowed enough that TVs even a few years ...

COLUMBUS, Ohio (AP) — Teaching modern astronomy with planetarium equipment that was built before astronauts landed on the moon is a tricky venture. And it’s a task that has troubled Ohio State ...