It’s the same with yoghurts and drinks. Don’t waste your smoothie by pouring it into a cupped hand and watching all the lovely nutrients literally slip through your fingers. As long as you ...

The researchers studied clapping in different configurations: cupped hands, flat hands with palms clapped together and fingers hitting a palm. The frequencies of sound the team recorded matched ...

measuring the different frequencies when the size and shape of the cavity between hands changes: when clapping with cupped hands, flat hands or fingers to palm. They found the larger the cavity ...