Are pico projectors worth buying?

Episode 1334 (1:52:48)

Tom from Warren, OH
AAXA P300 Pico

Tom is interested in a pico projector. Leo says they're not very bright and have low resolution. The idea of having a projector in your pocket that can connect to a mobile phone is pretty cool, though. Will they last? It's anyone's guess, but brightness may be the biggest issue.

Shown above: AAXA P300 Pico Projector (Amazon)