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Space: Structures and Features
Published

Search reveals eight new sources of black hole echoes - Search Reveals Eight New Sources of Black Hole Echoes      (via sciencedaily.com) 

Astronomers discovered eight new echoing black hole binaries in our galaxy, enabling them to piece t ...

Physics: Acoustics and Ultrasound
Published

The Rule of Two helps make spaces sound better - The Rule of Two: How It Helps Make Spaces Sound Better      (via sciencedaily.com) 

Researchers developed a new acoustic measurement technique in a room with more acoustic combinations...

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Zoology
Published

Neurobiology: How bats distinguish different sounds      (via sciencedaily.com)     Original source 

Bats live in a world of sounds. They use vocalizations both to communicate with their conspecifics a...

Physics: Acoustics and Ultrasound
Published

Acoustic illusions - Acoustic Illusions: How Sound Can Deceive Our Ears      (via sciencedaily.com) 

Researchers have devised an ingenious method of using acoustics to conceal and simulate objects. ABS...

Computer Science: Encryption
Published

'PrivacyMic': For a smart speaker that doesn't eavesdrop - PrivacyMic: For a Smart Speaker That Doesn't Eavesdrop      (via sciencedaily.com) 

Microphones are perhaps the most common electronic sensor in the world, with an estimated 320 millio...

Environmental: Ecosystems
Published

Illumination drives bats out of caves - Illumination Drives Bats Out of Caves: A Study on the Effects of Artificial Light on Bat Behavior      (via sciencedaily.com) 

Researchers have investigated how the illumination of bat caves affects the animals' behavior and wh...

Physics: Acoustics and Ultrasound
Published

Eco-friendly sound absorbers from seaweed - Eco-Friendly Sound Absorbers from Seaweed      (via sciencedaily.com) 

From airplanes to apartments, most spaces are now designed with sound-absorbing materials that help...

Energy: Fossil Fuels Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

No win-win? Input-efficient technologies might not be so efficient after all      (via sciencedaily.com)     Original source 

To address natural resource scarcity, pollution, and other harmful effects of climate change, some s...