It was the day Kush Maini had been waiting for since he started racing, and it came true on Wednesday when he tested a 2022 Alpine F1 car at the Red Bull Ring in Austria. “It was amazing. An F1 car is ...

Ah, the stately hot air balloon. Not really useful for all that much except for having a grand old time floating around the skies, it's still a marvel of simple physics. Fill a giant balloon with air.

Archimedes, the Ancient Greek scientist first stated the principle of floatation. According to him, all the objects placed in a liquid experience an upward force which allows the body to float if it ...