[–] derram 0 points 0 points 0 points (+0|-0) 3 months ago
https://dontvis.it/https://mashable.com/2012/03/22/soundlazer-kickstarter-speaker/ :
2012-03-22 | The $175 Speaker That Lets You Direct Sound Like a Laser Beam
"Though the speaker's sound frequency is too high to hear, it's being emitted at a decibel level that rivals that of a rock concert."
'You can already buy a special kind of loudspeaker that directs sound with the precision a flashlight beam. '
'Soundlazer works by emitting 39 separate high frequency ultrasonic beams. '
'The resulting sound can be heard by those within a 2-foot diameter from a range of 20 to 30 feet. '
'As is, he suggests it could be used to direct messages on showroom floors or to help bands communicate on stage. '
This has been an automated message.
[–] Cat_anon 0 points 3 points 3 points (+3|-0) 3 months ago
Omg!
I would use that to whisper "you are a nigger" from a safe distance.
[–] derram ago
https://dontvis.it/https://mashable.com/2012/03/22/soundlazer-kickstarter-speaker/ :
"Though the speaker's sound frequency is too high to hear, it's being emitted at a decibel level that rivals that of a rock concert."
'You can already buy a special kind of loudspeaker that directs sound with the precision a flashlight beam. '
'Soundlazer works by emitting 39 separate high frequency ultrasonic beams. '
'The resulting sound can be heard by those within a 2-foot diameter from a range of 20 to 30 feet. '
'As is, he suggests it could be used to direct messages on showroom floors or to help bands communicate on stage. '
This has been an automated message.