Chemicals
NASA Develops iPhone Chemical Sensor
A new plug-in iPhone device can detect airborne ammonia, chlorine gas and methane

Developed by NASA's Ames Research Center, the device is about the size of a postage stamp and is designed to be plugged in to an iPhone to collect, process and transmit sensor data. The new device is able to detect and identify low concentrations of airborne ammonia, chlorine gas and methane.Read More
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