[iframe: src=”http://rcm.amazon.com/e/cm?lt1=_blank&bc1=000000&IS2=1&bg1=FFFFFF&fc1=000000&lc1=0000FF&t=uwbantennacom-20&o=1&p=8&l=as1&m=amazon&f=ifr&md=10FE9736YVPPT7A0FBG2&asins=0470859318″ frameborder=”0″ width=”120px” height=”240px” scrolling=”no”] AetherCzar is grateful to Dr. Kai Siwiak for his comment provoking guest post on ultra-wideband (UWB) technology. In thanks for his contribution, we’d like to draw our readers’ attention to Kai’s excellent introductory UWB technology text (by way of a review originally posted at […]