HwwlogosmallforumsNice community site for Makers – Get those technical questions answered. Wide range of experts on line including NASA engineers, Scientists, Pilots, Mechanical – electrical – computer engineers,Business men, Linguists, Teachers and just plain smart people from all over the world. Something technical or scientific always bugged you? Ask away, even if we don’t get to the bottom of it we will enjoy the discussion on the way. Link.