Silicon Locket: It is a toffee-sized, low-cost silicon locket (chip) that could be used to monitor ECG. Features: Low-power microcomputer with an indigenously developed operating system. It is a web-enabled efficient and intelligent remote health care system. ECG data can be stored in a micro-sized secure digital memory card or transmitted through a phone modem or via a GPRS network Automatically informs a medical practitioner through an SMS in the event of an arrhythmia. Allows the practitioner to remotely log in to the locket to view a patient's ECG in real-time or download the data.