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Active noise control ( ANC ), also known as noise cancellation ( NC ), or active noise reduction ( ANR ), is a method for reducing unwanted sound by the addition of a second sound specifically designed to cancel the first. The concept was first developed in the late 1930s; later developmental work that began in the 1950s eventually resulted in ...
August 6, 2024 at 5:04 PM. Courtesy Ford. DETROIT — A once “dirty” word, and business, in the automotive industry has become a multibillion-dollar battleground for U.S. automakers, led by ...
Tesla's (NASDAQ: TSLA) electric vehicle business generates about 90% of the company's revenue and has been its identity since the company's founding. Now, Tesla wants to be an "AI and robotics ...
Two U.S. senators are calling on the Federal Trade Commission to investigate automakers selling customers' driving data to brokers who package it and then sell it to insurance companies. In a ...
Otorhinolaryngology, audiology. Noise-induced hearing loss ( NIHL) is a hearing impairment resulting from exposure to loud sound. People may have a loss of perception of a narrow range of frequencies or impaired perception of sound including sensitivity to sound or ringing in the ears. [1] When exposure to hazards such as noise occur at work ...
Noise -cancelling headphones alongside a carry case. Noise-cancelling headphones are headphones which suppress unwanted ambient sounds using active noise control. This is distinct from passive headphones which, if they reduce ambient sounds at all, use techniques such as soundproofing . Noise cancellation makes it possible to listen to audio ...
President Biden met Thursday with hundreds of staffers who worked on his 2024 campaign following his decision to end his reelection bid. The president traveled to Wilmington, Del., where he spoke ...
August 6, 2024 at 3:19 AM. TOKYO (AP) — Japan’s benchmark Nikkei 225 share index soared as much as 10.7% early Tuesday, a day after it plunged the most in 37 years. The index gave up some of ...