Transforming heat into energy, this creative setup uses a candle to power an air freshener without electricity. A thermoelectric generator drives a small fan, efficiently spreading fragrance ...

Lilium has had a wild Christmas — but it's largely good news for the embattled electric air taxi company. Munich, Germany-based Lilium was founded a decade ago to design eVTOL style aircraft ...

including the hydrogen-electric demonstrator craft that recently completed a 523-mile flight. Bevirt says what ultimately will drive a market for air taxi rides is the ability to avoid crushing ...