Computerized Sewing Machine
After one hundred and thirty years of mechanical sewing machines a revolutionary change came during the 1990's. The modern computerized sewing machine introduced features and capabilities never imagined before. These machines used built in computers, electronic circuit boards, and DC motors to create an endless array of new stitches and provided a vastly improved user experience. Needle up/down, manual speed controls, built in trimmers, and superior machine response were among the may enhancements now available.