AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
3min chapter
Sonic Weapons: How “sound cannons” are used for control
Twenty Thousand Hertz
The L-Radz Is a Long Range Communication Device.
The device Michelle heard that day is sometimes called a sound cannon. Lynn Pescow-Yang, a tech journalist who reports on L-Radz, says it's not what you think. An L-Rad blasts a sound in just one direction, like a beam from a super powerful flashlight. A regular loudspeaker scatters sounds in many directions,. But an L- Rad blasts them in only one direction.
00:00
Transcript
Episode notes
Get the Snipd
podcast app
Unlock the knowledge in podcasts with the podcast player of the future.
AI-powered
Discover
highlights
Listen to the best highlights from the podcasts you love and dive into the full episode
Save any
moment
Hear something you like? Tap your headphones to save it with AI-generated key takeaways
Share
& Export
Send highlights to Twitter, WhatsApp or export them to Notion, Readwise & more
AI-powered
podcast player
Listen to all your favourite podcasts with AI-powered features
Discover
highlights
Listen to the best highlights from the podcasts you love and dive into the full episode