By cleverly patching into the test button on an old smoke detector he created a circuit-trip alarm. One side of each piece of wire is secured to the frame and jam of a window. A paper clip ...

[Carl Willis] got hold of an old Soviet era smoke detector and decided to tear it ... not the purer weapons grade that those looking to make big booms seek. It is also worth pointing out that ...

We've tested a wide range of smoke detector models and compiled a list of the best options for households. Whether you're replacing an old unit, buying your first one or even thinking of getting ...

With current escape times down to as little as three minutes or less, you must have smoke alarms built to ... difference in performance between old and new alarms with regard to cooking alarms ...