3 ms·Ubitricity is an example of such a scheme: http://youtu.be/rKaEhBjt1ls http://youtu.be/rKaEhBjt1lsby ZenoArrow 9y agoUbitricity is an example of such a scheme: http://youtu.be/rKaEhBjt1ls http://youtu.be/rKaEhBjt1ls