The terms that Dyson employees use to refer to the brand's bladeless fans are 'Loops', 'Amps' (short for 'Air amplifiers'), or, occasionally, 'Race tracks'. This is the traditional Dyson aircare ...

Multiple people have recently shared this exciting demonstration (nitter) with us – visualizing airflow using a smartphone, called ‘background-oriented schlieren’. On a hot summer day, you might see ...