ScienceSpectrum: signals and gesturesTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience06/30/2014June 30, 2014As we get into gesture control technology in cars…what if you sneezed and it changed the station on the radio? Also: do patents, or does dropping patents, drive innovation? And how to get your granny online.https://p.dw.com/p/1CSswAdvertisement Produced and presented by Zulfikar Abbany