It all started well, then there was a bang and the fan started to smoke. Photo / 123rf Kevin Page is a teller of tall tales with a firm belief too much serious news gives you frown lines.

Cooling is an obvious place to start ... while heat exchangers on the exhaust side extract heat from the air so it can be reused. The liquid is mostly water and a little bit of propylene glycol ...

Smoke billowed from plane exhaust at an airport in Afghanistan. Dramatic footage shows a Boeing 737-500 operated by flag carrier Ariana Afghan Airlines emitting thick smoke from the auxiliary ...