An arbitrary waveform generator (AWG) is a specialized electronic test instrument that can create any waveform shape the user ...

Researchers have shown that optical spring tracking is a promising way to improve the signal clarity of gravitational-wave ...

You'll often notice the letters ANC — for active noise cancellation — sprinkled throughout a headphone's marketing material, and especially if you look at the premium end of the range.

White, brown and pink noise are all examples of "sound masking," which neurologist Dr. Jeffrey Ellenbogen says can help people relax and fall asleep. Latest U.S.