Designed to taste the subtle differences between whiskies—and ultimately detect counterfeit products—the University of Glasgow’s “artificial tongue” uses sub-microscopic slices of aluminum and gold as tastebuds. A checkerboard of these “buds” absorb light differently when in contact with different whiskies. They can identify individual liquids with 99% accuracy. As Slash Gear reports, this technology can also be used “in food safety testing, quality control, security, and any area where a portable and reusable method of tasting would be useful.” Read more there.
Artificial Tongue Detects Counterfeit Whisky