Save your breath: A new way to make bubbles requires only sound waves. Scientists made the bubbles in levitated drops of liquid, held aloft with sound waves. Tweaking the sound waves caused the ...
Can you hear the difference between hot and cold? A British "sensory branding company" called Condiment Junkie wanted to know the answer. They specialize in sound design for all sorts of ...
Liquid foam can block the transmission of ultrasound, report Valentin Leroy at Paris Diderot University and his colleagues. The French team created the foam by bubbling an insoluble gas, ...
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