Alternative news
Daily alternative news articles at the News Desk for GrahamHancock.com. Featuring alternative history, science, archaeology, ancient egypt, paranormal & supernatural, environment, and much more. Check in daily for updates!

Author of the Month

To sign up to the Graham Hancock newsletter mailing list, please click here.

June 19 2013

Shape of a room 'heard' by acoustic echoes


The shape of a room can be modelled using echoes produced from sound, new research has found.

Like bats who emit sounds in order to navigate, researchers can now plug sounds into a computer algorithm to map a room.

The team were able to build a full 3D image of a room using four microphones to record echoes bouncing off walls.

Writing in the journal PNAS, the researchers say the technology could one day help solve crime.

[Follow article link...]

Post Your Comments and Discuss This Article on our Message Boards!
Back to Previous...
Go to News Desk...

Enjoy the newsdesk? Please tell others about it:

Tweet
Add Graham via his official Twitter, Google+ and facebook pages.

Site design by Amazing Internet Ltd, maintenance by Synchronicity. Site privacy policy. Contact us.

Dedicated Servers and Cloud Servers by Gigenet. Invert Colour Scheme / Default