Physicists used cross-correlation noise spectroscopy to measure miniscule fluctuations in electrical current flowing between materials inside silicon solar cells. The researchers identified crucial ...

Some Apple Studio Display owners have taken to online forums to complain that their monitors make a high-pitched buzzing sound that appears to be emanating from the top of the screen or behind it, and ...

MacFixIt reader Silvio Demilio describes a strange noise generated by his 17" PowerBook G4, corroborated by other users: "I recently purchased a PowerBook G4 17". It has two annoying noises an ...

The most obvious way to get rid of ambient noise is to employ some form of passive or active noise cancellation (ANC). The type of ANC we’re familiar with today was coined in 1989 by Dr. Amar Bose ...

Zzzzzap, Whrrrr, or Pshzzzzzz. How Should Electric Cars Sound? Sci-fi film makers have for years had to solve a tricky problem: How should electric cars sound? Nissan's facing a similar problem for ...