Portable projectors might not have the brightness of fancy home theaters, but the best models we tested can bring the big-screen experience anywhere.

The JMGO N1S 4K is one of the smallest, lightest, and least expensive 4K room-to-room portables available, and a reasonable value for the price.

When Bad Bunny takes the stage at halftime, carts with speakers will be wheeled onto the field just before the show starts. Each is loaded with various L-Acoustics subwoofers and line arrays, as well ...