Impetus.js - Add Momentum to AnythingAdd momentum to anything. It's like iScroll, except not for scrolling. Supports mouse and touch events. Less than 1.5KB gzipped. Impetus is meant to be used as a part of other components — these simple demos just demonstrate the momentum. For an example of a practical implementation, take a look at Spherical.js. Usage new Impetus({ source: myNode, update: function(x, y) { // whatever you want to d
