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Noise Reduction

All articles tagged with #noise reduction

technology8 days ago

Shokz OpenFit Pro: Open-Ear Noise-Reducing Earbuds Debut at CES 2026

The Shokz OpenFit Pro open-ear buds, priced at $249.95, feature a new noise reduction technology that significantly improves environmental noise dampening through a triple microphone array and adaptive algorithms, making them more effective for moderate noise environments like cafes and at home, though they still fall short of true active noise cancellation. The design remains bulky, and fit can be an issue, but the improved bass and additional features like Dolby Atmos support enhance their appeal for users who want awareness and decent sound quality during everyday activities.

via The Verge|
#audio-technology#ces-2026#noise-reduction
technology7 months ago

Beta's Electric Aircraft Makes Historic Passenger Flight into NYC

Beta Technologies conducted a demonstration flight of its electric aircraft from the Hamptons to JFK, marking the first of its kind to land at a NYC airport. The flight showcases the potential for quieter, more sustainable air travel, with commercial certification expected in 2027. The company aims to replace noisy helicopters with electric planes for logistics, passenger transport, and military use, addressing rising noise complaints and environmental concerns in NYC.

via Bloomberg|
#beta-technologies#electric-aircraft#jfk-flight
science-and-technology1 year ago

NASA Develops Quiet Fan to Combat Space Station Noise

NASA has developed a "Quiet Space Fan" to reduce noise on spacecraft, addressing the constant hum from life support systems on the International Space Station. This innovation aims to improve communication, awareness of alarms, and reduce hearing loss risks for astronauts. The fan, initially developed at NASA's Glenn Research Center, is significantly quieter than commercial fans and will be shared with the industry for use in future commercial space stations.

via Space.com|
#international-space-station#nasa#noise-reduction
biology1 year ago

"Silent Swimmers: The Stealthy Advantage of Fish Schools"

Researchers from Johns Hopkins University have discovered that fish swimming in schools not only provides protection from predators but also reduces their noise, making them more stealthy. Using a 3D model based on the common mackerel, the team found that synchronized tail flapping among fish cancels out each other's sound, effectively reducing the acoustic signature of a school of fish. This noise reduction also enhances their swimming performance, allowing them to swim faster while using less energy. The findings shed light on the evolutionary brilliance of fish schooling as a defense mechanism.

via Good News Network|
#biology#fish#hydrodynamics
physics1 year ago

"Harnessing Quantum Dark States for Superior Noise Reduction"

Physicists have discovered a method to create highly entangled spin-squeezed states in multilevel atoms by harnessing superradiance inside an optical cavity, leading to the generation of dark states that are immune to superradiance and emit light at a much slower pace. This breakthrough could significantly enhance the precision of atomic clocks and quantum metrology, offering opportunities for quantum-enhanced measurements and potential applications in noise reduction.

via Phys.org|
#atomic-clocks#dark-states#noise-reduction
health-and-wellness1 year ago

"Surprising Health Benefits of Using Earplugs"

Earplugs offer more than just hearing protection, providing benefits such as noise reduction, better sleep, improved focus, and reduced sensory overload. They can help protect against hearing loss, reduce stress, and improve sleep quality, making them a convenient tool for everyday life. However, it's important to use earplugs safely, taking breaks to prevent wax buildup and being mindful of potential risks such as missing important sounds. Alternatives like earmuffs and noise-canceling headphones also offer options for protecting hearing and promoting peace of mind.

via CNET|
#earplugs#health-and-wellness#hearing-protection
aerospacetechnology2 years ago

"NASA Unveils Supersonic Jet for NYC to London in 3.5 Hours"

NASA and Lockheed Martin have unveiled the X-59, a "quiet" supersonic aircraft designed to reduce the loud sonic booms of traditional supersonic flights to a gentle "thump." The 30-meter-long aircraft, part of NASA's Quesst mission, features a thin, tapered nose to break up shock waves and minimize noise. If successful, this technology could lead to a reconsideration of the ban on supersonic flights over land, potentially cutting travel time in half for commercial flights.

via Euronews|
#aerospacetechnology#nasa#noise-reduction
home-improvement2 years ago

"Boost Your Quality of Life with These Simple Home Improvements"

Home renovations can significantly improve your quality of life beyond just adding value to your property. Enhancing natural light, reducing noise, installing ceiling fans, using a programmable thermostat, adding privacy fencing, relocating the laundry room, covering outdoor spaces, painting, and incorporating storage can all contribute to a more comfortable and enjoyable living environment. These improvements not only enhance the aesthetics of your home but also have a positive impact on mental and physical well-being.

via Lifehacker|
#home-improvement#natural-light#noise-reduction
technology2 years ago

Quantum Computing's Promising Advances: NIST's Toggle Switch, Natural Interaction, and Brain-Like Behavior

Scientists at the National Institute of Standards and Technology (NIST) have developed a "toggle switch" device for quantum computers that adjusts connections between qubits and a readout resonator, addressing challenges such as noise and reprogramming limitations. This device could lead to more flexible and accurate quantum processors, improving the ability to read outputs and reducing noise interference. The toggle switch can be flipped into different states to adjust the strength of connections, allowing qubits to interact and perform calculations, and retrieve results. The programmable toggle switch also enables the microwave pulses to control logic operations and makes the chip programmable. Further research aims to expand the number of qubits and resonators, potentially paving the way for powerful quantum computers capable of solving complex problems.

via SciTechDaily|
#nist#noise-reduction#quantum-computing
technology2 years ago

"Nothing Ear (2) Unveils Black Variant and Enhanced Audio Features"

Nothing has launched a revamped version of its Ear (2) earbuds in a matte black finish, featuring an Advanced Equalizer for audio customization and a Noise Reduction feature for the Ear (stick) model. The black variant of the Ear (2) is available for a limited time on nothing.tech, with official market release on July 21. The Advanced Equalizer allows users to fine-tune their sound through an 8-band equalizer, while the Noise Reduction feature balances ambient sound for a better music experience.

via Android Central|
#audio-customization#ear-2#earbuds
science-and-technology2 years ago

"Nautilus Unveils Groundbreaking Noise Reduction Technology"

Swiss researchers have developed a prototype for an active noise canceling device that uses plasma to deaden sound. Unlike traditional methods, this device moves the air directly, allowing for faster and more effective noise cancellation across a wider range of frequencies. The prototype successfully absorbed sound waves from 20 to 2,000 Hertz.

via Nautilus Magazine|
#active-noise-cancellation#noise-reduction#plasma
technology2 years ago

Unveiling the Hidden Threat: Tackling AI's Digital "Dark Matter" Challenge

Scientists have discovered that popular computational tools used to interpret AI predictions in DNA analysis are picking up excessive "noise" or extraneous information, similar to encountering digital "dark matter." This noise hinders the identification of crucial DNA features. However, researchers at Cold Spring Harbor Laboratory have developed a solution by introducing a few lines of code that enable more reliable explanations from deep neural networks. By reducing the noise, scientists can better identify important DNA signals, potentially leading to breakthroughs in health and medicine. This computational correction may also have broader applications in other computational processes involving similar types of data.

via SciTechDaily|
#artificial-intelligence#computational-tools#dark-matter