Many readers will be familiar with the Dyson Air Multiplier, an ingenious bladeless fan design in which a compressor ... see it as the compressor for a jet engine, and though the prototype you ...

massive fan that covers almost the entire circumference of the engine. As the only visible component of modern-day jet ...

That's nearly a record low. As its name suggests, the Dyson Hot+Cool AM09 Jet Focus can heat your room in the winter and cool it off in the summer. Its fan mode includes Air Multiplier tech ...

That's nearly a record low. As its name suggests, the Dyson Hot+Cool AM09 Jet Focus can heat your room in the winter and cool it off in the summer. Its fan mode includes Air Multiplier tech, which ...