Door buzzer entry systems are no longer as archaic as simple noise to alert people. They have grown complex but remain simple ...

Smoke alarms save lives, but many homes don’t have them or even ones that work properly. Jayce Eustice spoke with Our Quad ...

Have you ever noticed a blinking red light on one of your smoke detectors and wondered what it meant? Here are the different ...

Fred Liddle from South East London is on a mission to make the theremin 'happen' – but our Judges aren't convinced by its' distinctive sound.