These days, a movie night usually involves cuddling up on the couch, turning on Netflix, and picking another rom-com movie from its list of never-ending shows. However, before the age of streaming ...

From movies and gaming in the den to outdoor screenings, the right projectors bring big-screen entertainment home. Here’s what to look for as you shop—and the models that impressed us most in our ...

Researchers now have a clearer picture of the chemical mechanisms underlying lithium-ion batteries—and it could lead to faster, more efficient batteries for electric vehicles, portable electronics, ...