Unseen Rolling Stones letters hinting at an unknown love affair between band founder Brian Jones and a London shopgirl could fetch thousands at auction after being found hidden in a set of drawers.

Medals awarded to a cavalryman immortalised in one of Britain's most famous war paintings are to be sold at auction. The collection belonged to York-born Sgt James William Wightman, of the 17th ...

Abstract: Estimating the time delay difference between two microphones is important in many systems, including sonar, radar, wireless, and acoustics imaging systems. The generalized cross correlation ...