Twine is the simplest possible way to get the objects in your life texting, tweeting or emailing. A durable, battery-powered 2.5" square provides WiFi connectivity and internal and external sensors. A simple web app lets you quickly set up your Twine with human-friendly rules — no programming needed.
Sensor Getaran merupakan salah satu sensor yang dapat mengukur getaran suatu benda yang nantinya dimana data tersebut akan diproses untuk kepentingan percobaan
J. Estrin, and S. Kumar. Proceedings of the fifth annual ACM/IEEE international conference on Mobile computing and networking, page 263-270. Seattle, WA USA, (1999)