The paperintroduces theintegratedtemperaturesensorAD590andthe multi-dottemperature measurement system and also gives the schemeofdesigningthetemperaturemonitoring system for grain depot.
Hewlett-Packard has invented a wireless data chip that can store 100 pages of text or 15 seconds of video on a dot about half the size of a rice grain, with potentially dramatic applications in everything from health care to photography and marketing.