Add BrightSurf on Google Email

Curtains for privacy and quiet

Researchers developed a sound-insulating curtain system that can reduce outside noise levels by up to 26 decibels. The system uses multiple layers of fabrics with different acoustical impedances attached to aluminum tracks, creating variable zones for private conversations or meetings.

Seeing with your ears

Researchers developed a novel acoustics project that combines computer models and live concert recordings to produce immersive spatial audio and virtual reality experiences. The project aims to improve virtual reality and explore the effects of ear shape on 3D sound perception.

Scholar to talk about role of science in law

Shari Diamond, a renowned expert on jury process and legal decision-making, will discuss the importance of involving scientists in the legal system. Her presentation highlights insights from an American Academy of Arts and Sciences study that examines the barriers to effective engagement between science and law.

What makes your voice yours?

UCLA researchers Patricia Keating and Jody Kreiman analyzed recordings from 50 women to identify acoustic parameters distinguishing their voices. The study aims to understand which characteristics make a speaker's voice recognizable and how much change is perceptible to listeners.

Shooting lightning out of the sky

Researchers from The Hebrew University of Jerusalem have demonstrated new techniques that bring lasers as lighting rods closer to reality. They created a channel of plasma by firing a powerful laser, extending the lifetime of the plasma channel by more than a factor of 10.

SourceOptica·DateSep 24, 2015