Knops work mechanically to reduce real-world noise to very low levels. Sound can be a wonderful thing, but too much noise can mark the onset of migraines and hearing decay. Billed as an “acoustic hearing solution” that enables full control over the surrounding sounds you hear, this analog device lets you tune out crying babies aboard airplanes and loud neighbors, and can further let you enjoy concerts at your own volume setting. Otherwise known as
Sound-dampening earbuds let you control real world audio like a volume button
More of Today's Solutions
Archeologists discover the Sistine Chapel of the Ancients in the Amazon
The world of archaeology has just been stunned with the recent discovery of one of the world’s largest collections of prehistoric paintings, stretching across ...
Read MoreResistance training fights muscle loss. Here are 3 ways to do more of it
We've know for a while that resistance training is key to longevity and health. In a recent study, researchers found that resistance training was ...
Read MoreThe Bison Bridge – World’s longest human-made wildlife crossing
Chad Pregracke is an impassioned conservationist who spends his time on barges, cleaning up refuse from the Mississippi River. While on the river, he ...
Read MoreTiny spas for endangered frogs battling fatal fungi
BY THE OPTIMIST DAILY EDITORIAL TEAM Biologists devised a novel approach to tackle a fatal fungal illness that threatens amphibians worldwide. These specially designed ...
Read More
