The best dark matter detector: thorium-229 will help detect forces 10 trillion times weaker than gravity
Israeli and German scientists have decided to use thorium-229 to develop an ultra-precise nuclear clock, capable of detecting forces 10 trillion times weaker than gravity.
Visual microphone reads sound from micro vibrations of illuminated objects
Chinese researchers from the Beijing Institute of Technology have created a microphone that, unlike traditional ones, picks up light rather than air vibrations.
The ultra-thin membrane transmits sound with almost no loss — this can change acoustics and information technology
Danish researchers from the Niels Bohr Institute in Copenhagen, together with scientists from the University of Konstanz and the Swiss Federal Institute of Technology Zurich have created a tiny membrane capable of transmitting sound signals with almost no energy loss.
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