Toyota seems to be making a big push towards green vehicles. The latest in development is the Toyota i-Swing, a hybrid that converts from 2 wheels to three, to move your commute from the sidewalk to the roadway. Meanwhile, worried about losing your cell phone? Nora finds a new idea in development--a cell phone that knows its owner by the way she walks. Will all our devices one day be linked to our bodies?

VTT Technical Research, the Finnish company investigating phones linked to the way we walk: http://www.vtt.fi/indexe.htm