New Wireless Sensor Detects Hazardous Chemicals or Food Spoilage

Researchers from MIT have developed a new wireless sensor that can transmit information on hazardous chemicals or food spoilage to a smartphone. MIT chemists have devised a new way to wirelessly detect hazardous gases and environmental pollutants, using a simple sensor that can be read by a smartphone. These inexpensive sensors could be widely deployed, […]
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