HarmonyCloak slips silent poison into music to corrupt AI copies

Generative AI systems need to be fed huge amounts of data, with copyrighted materials often on the menu. Musicians may now have a way to fight back with HarmonyCloak, a system that embeds data into songs that can’t be picked up by human ears but will s… Continue reading HarmonyCloak slips silent poison into music to corrupt AI copies

New material combines strength and stiffness with sound-damping properties

Vibration-absorbing, sound-damping materials such as sheets of rubber and expanded foam tend to be thick, bulky and soft. A new material is a big exception to that tendency, however, as it absorbs vibrations while staying stiff and thin.Continue Readin… Continue reading New material combines strength and stiffness with sound-damping properties

Rats use ultrasound to boost their sense of smell, suggests new study

You might not hear it, but rodents are known to speak to each other in voices so high-pitched that human ears can’t pick them up. Now scientists have found that these vocalizations might have a second purpose – they help them smell better.Continue Read… Continue reading Rats use ultrasound to boost their sense of smell, suggests new study

Shockwave-shooting ‘space hairdryer’ regrows heart tissue in patients

It turns out that blasting people with shockwaves during open-heart surgery is a really good idea. That’s what researchers found who used the technique to reactivate heart cells and improve the post-op lives of patients in a groundbreaking study.Contin… Continue reading Shockwave-shooting ‘space hairdryer’ regrows heart tissue in patients

Silencer for leaf blowers picked up by Black & Decker

There are few power tools that raise a neighbor’s hackles quite like the leaf blower. Sure, others can be loud, but there’s just something about their particular ear-splitting drone that cuts in like a dentist’s drill. Perhaps it’s people’s frustrating… Continue reading Silencer for leaf blowers picked up by Black & Decker

Special silk sheets suppress sound by giving off good vibrations

There may be new hope for people with noisy neighbors. Scientists at MIT have developed a method of using thin sheets of fabric to either cancel or block sound – in the latter case, the racket even gets reflected back to its maker.Continue ReadingCateg… Continue reading Special silk sheets suppress sound by giving off good vibrations