Instead, the Air Up activates your sense of taste by adding a scent pod near the nozzle to provide you with a fragrance as you sip your water -- a water bottle concept that was born as part of a ...

There are lots of great air pressure demonstrations around, but a leaky water bottle is one of the simplest. It looks impressive and costs almost nothing.

Moses Lam, one of Vitality Air’s co-founders poses with their cans of bottled air. What's the wildest thing you would purchase if you had tons of money? I don’t presume air would be among them ...

Practise and challenge your friends! Download the Water bottle Rockets PDF(378 Kb). Adobe Acrobat is required. SAFETY: This rocket uses air pressure to fling a bottle at high speed 20–50 metres.