DCA is an odourless, colourless, inexpensive, relatively non-toxic, small molecule. And researchers at the University of Alberta believe it may soon be used as an effective treatment for many forms of cancer. However, because the compound is not patented, you may never see it on the market as Drug companies can not profit.
Microsoft has just unveiled its first 'surface computer' it allows a user to control the system by movements and gestures on a fully interactive display.