Zepto is great for handling basic gesture events, but for more complex touch interactions it can be lacking. Flickable allows you to make any element touchable; useful for flicking between sections, or sliding elements around the page.
Capacitive Fingerprinting is a new sensing approach to differentiate between multiple users engaging with touch screens and other interactive surfaces. Although currently touchscreens can differentiate multiple points of contact, they are not able to differentiate who is touching the device. In Capacitive Fingerprinting we consider how the electrical properties of human bodies and their attire can be used to support user differentiation on touchscreens.