Sounds
- Technology
Engineers build battery-free, wireless underwater camera that uses sound
New York: A team of US engineers has developed a battery-free, wireless underwater camera, powered by sound, that is about 100,000 times more energy-efficient than other undersea cameras. The device takes colour…
- Technology
NASA lander ‘hears’ first impact sounds of space rocks on Mars
Washington: NASA’s InSight lander has detected impact sounds from four space rocks that crashed on Mars in 2020 and 2021. It marks the first time seismic and acoustic waves from an impact…
- Science
Sound gets slower on Mars as ‘deep silence prevails’, reveals NASA rover
New York: While a ‘deep silence prevails’ on the Red Planet, NASA rover Perseverance has captured several interesting noises during its explorations and a first analysis of acoustics based on recordings has…
- Technology
AirPods Pro 2 may offer lossless audio, charging case with sound
San Francisco: The second-generation AirPods Pro, likely to be launched later this year, may support lossless audio support and a charging case that makes a sound to help you find it. The…