A few years ago, [Artem] learned about ways to focus sound in an issue of Popular Mechanics. If sound can be focused, he reasoned, it could be focused onto a plane of microphones. Get enough ...

If you work with machinery, engines or appliances of any type, then you’ve likely experienced the frustration of hearing a troublesome noise coming from somewhere, but not being able to pinpoint where ...

When it comes to smartphone etiquette, there's something inherently satisfying about going about your business discreetly. Whether it's choosing a silent ringtone or disabling notification sounds, ...