A New Ringlike Structure That Blocks Most Sounds Could Lead To Quiet Drones

Geo Beats
Geo Beats
  • 5 years ago
Scientists at Boston University have created an “open, ring-like structure” that can block 94% sound without interrupting air flow.
0:46
I
Up next
Les drones taxi dans les starting-blocks !
6MEDIAS
0:53
India Blocks Chinese Components in Military Drones
Benzinga
7:47
Best Drones for Beginners || Best Drones for Video Recording || Best Drones for Video Shooting
Amazon Market
1:26
WIRED's 2017 Predictions: Drones! Drones! Drones!
WIRED
5:39
Top 6 Best Drone Camera _ Cheap And Budget Drones On Amazon 4K 8K Drones _Low Price Drone 2020
incredible video
10:18
Best 5 Camera Drones under 6000rs | Top 5 drones with camera | Drone Camera's reviews
ApiX Digital
51:44
Drones -Evolution of Drone Technology - Rise of the Drones - UAV - Unmanned Air Vehicle - Must Watch
mimpi studio
10:43
The Awesome Benefits of Drone Technology|Use Of Drones In Transportation|How Do Delivery Drones Work
levelup4u
5:36
Jean-Marc Crépin (Azur Drones) : Azur Drone révolutionne le secteur de la sécurité avec ses drones autonomes - 29/10
BFM Business
0:44
Invasión de drones en Mérida Spot Show de drones
AION DRONE SHOWS
6:13
The Best Drones for Photography 2019-2020 _ Amazing Drones for beginners and pros
muhammadsaeed
8:55
Dunya Me Bnaye Jane Wale 8 Sabse Unusual Water Drones _ Amazing Drones _ Haider
Adan Gill
1:50
Attaque de drones iraniens sur Israël: "On essaie d'intercepter ces drones, le plus loin possible des territoires israéliens", affirme l'ambassadrice Alona Fisher Kamm
BFMTV
1:03
Wars of the future: Lasers, microwave cannons and drones, lots of drones
efeinternational
3:24
#OMG: Caen Drones Del Cielo:Espectáculo de drones pudo terminar en desgracia y acusan de posible sabotaje
Metatube
6:57
La France bouge : Jean-Marc Crépin directeur général d’Azur Drones qui commercialise des drones de surveillances notamment pour les sites sensibles
Europe 1
1:25
Drones: Dutch police training eagles to intercept drones
FRANCE 24 English
8:39
Top 5 Increíbles Drones Que Deberías tener|| Los Mejores Drones
review HD
1:07
Drones que controlan drones, lo último en guerras futuristas
ComputerHoy
9:12
Plaisirs d'Hiver Pour Drones ֍ Winter Fun For Drones
Jean Marie Dorval
1:15
La police utilise des drones munis de filet pour chasser les drones illégaux
Topibuzz
2:58
Pokémon en YouTube, Drones para surfear, águilas anti-drones, coches explosivos y más - VHS #025
Unocero
0:49
UFO Sightings Spy Drones or UFOs_ Boeing A160 Hummingbird drones to Afghanistan.
12. Only UFO
1:18
Drones en lugar de abejas | Utilizan drones para polinizar los frutales ante la falta de abejas
euronews (en español)
0:34
[MOST WISHED] DIY Drones for the Evil Genius: Design, Build, and Customize Your Own Drones by
necowe
3:02
Unwanted dog is so happy when she finally gets adopted
Geo Beats
3:06
I adopted this scared pit bull. Here's what happened.
Geo Beats
3:33
Beaver sounds like human baby
Geo Beats
3:04
Cat falls in love with adopter
Geo Beats
3:17
Hospice dog refuses to leave family behind
Geo Beats
3:50
Rescue beaver builds dam with stuffed toys
Geo Beats

Featured channels

More from
Goalcast
More from
Genius
More from
Delish
More from
Gayety
More from
TMZ
More from
AccuWeather