You need your security camera to protect your home, but the last thing you want it to do is infringe on the safety of others.

For some people, a bedroom TV may be the best or only way they can wind down at night, or watch a long movie. There are risks ...

Some smoke alarms have tiny lights inside and if the smoke particles get in the way of the lights, the alarm is activated. A different type of alarm uses chemicals which give out an electrical charge.