Electronic 'tongue' to ensure food quality
Thursday, November 13, 2014 - 04:31
in Health & Medicine
An electronic 'tongue' could one day sample food and drinks as a quality check before they hit store shelves. Or it could someday monitor water for pollutants or test blood for signs of disease. With an eye toward these applications, scientists are reporting the development of a new, inexpensive and highly sensitive version of such a device.