Usability Views Article Details  home | timeline | recent | popular | e-reports | userati | about this site Virtual light, virtual heat (16 May 1994) Article URL: http://www.v-2.org/displayArticle.php?article_num=41 Read 50 more articles from Adam Greenfield sorted by date, popularity, or title. Next Article: Half-QWERTY: Typing with one hand using your two-handed skills This site is a labour of love built by Chris McEvoy