James Edward Maceo West (born February 10, 1931 in Farmville, Prince Edward County, Virginia) is an American inventor and acoustician. Along with Gerhard Sessler, West developed the foil electret microphone in 1962 while developing instruments for human hearing research. Nearly 90 percent of the more than two billion microphones produced annually are based on the principles of … [Read more...] about Thursday Open Thread: More Black Scientists and Inventors