An aerodynamic material that mimics shark skin helps planes fly with less drag – and it can be added to existing aircraft ...

the liminal space between subsonic and supersonic speed, where the very air was the enemy, compressing itself against the plane’s skin, and where the “sound barrier” was said to be.

The new Dyson Supersonic r hairdryer is the brand's most powerful and lightest hair tool right now, but is it worth the ...

The two models that are perhaps best known and most highly regarded are the Dyson Supersonic and the Dyson Airwrap. Both can dry and style your hair, but what's the difference between them?