Vendors are revisiting an old concept--the clockless chip--as they look for new processorapproaches to work with the growing number of cellular phones, PDAs, and other high performance, battery-powered devices.
Citation:
David Geer, "Is It Time for Clockless Chips?," Computer, vol. 38, no. 3, pp. 18-21, Mar. 2005, doi:10.1109/MC.2005.106