To do that, however, I need a decent amount of battery life. While projectors such as the Anker Nebula Mars 3 Air come close ...

The Artsea 4K 1080P Mini Smart Projector is now on sale for just $58 (it was regularly $400.) It's available in two colors: ...

Projectors have come a long way in recent years — to the point where some rival big screen 4K TVs. The Hisense C2 TriChroma ...