A preliminary finding into last month’s Air India plane crash has suggested the aircraft’s fuel control switches were turned off, starving the engines of fuel and causing a loss of engine ...

Much like a smoke alarm, a carbon monoxide detector operates by alerting us of the presence of lethal gas, which is crucial ...

Or if you like a classic battery, this set of 24 lithium AAs has up to a wild 20-year shelf life, and can work in nearly all ...