Hearing someone across a crowded room can be close to impossible thanks to the way sound waves spread, but what if we could project audio with the same precision that we can project light? Researchers ...
In their post on SoundCloud, NASA described the sound as "listening to a seashell or having a hand cupped over the ear." They obtained the audio from the instrument on Feb. 19, around 18 hours after ...
In the modern day, we're used to being able to send messages to specific people over long distances, usually by way of a phone. But now, scientists at MIT have developed a way to use a laser to beam ...
The first sound recordings from NASA’s Perseverance Mars rover have made it to Earth. Now, years after sci-fi films have shaped expectations, we finally know how space lasers sound — and it’s not what ...
Hearing someone across a crowded room can be close to impossible thanks to the way sound waves spread, but what if we could project audio with the same precision that we can project light? Researchers ...
Perseverance keeps notching milestones on the Red Planet. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Our growing list of sounds on Mars now ...
With the right parts, tools, and 15 minutes of spare time, you can make a laser pen that transmits audio signals across the room with almost no audio loss. This is a neat mod for anyone that wants to ...
If your path has taken you through any work with hi-fi audio, you will be aware of the effects of distortion on sound quality. The tiniest non-linearity in a component can ruin the result, and people ...