Back doors have been a part of chip design since the beginning. One of the first open references was in the 1983 movie “War Games,” which features a young computer whiz who uses one to hack into a ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? If you have an adult dog who's safe on his own in a fenced-in yard, a dog door gives ...