Usability Views Article Details  home | timeline | recent | popular | e-reports | userati | about this site A Tale of Two Currents: How the duel between ac and dc gave us the electric chair (01 Mar 2003) Article URL: http://www.spectrum.ieee.org/WEBONLY/resource/mar03/book.html Read 51 more articles from IEEE Spectrum sorted by date, popularity, or title. Next Article: Autonomic User Interfaces This site is a labour of love built by Chris McEvoy