Usability Views Article Details  home | timeline | recent | popular | e-reports | userati | about this site Interplanetary Collaboration (05 Aug 2002) Article URL: http://www.technologyreview.com/articles/wo_propson080502.asp Read 169 more articles from Technology Review Magazine sorted by date, popularity, or title. Next Article: Making the Physical Environment Interactive This site is a labour of love built by Chris McEvoy