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Tag: Spit
Scientists have developed a battery that gets its power from human spit
Stieber/Shutterstock You can make a battery out of a lemon, a tomato, an orange or a stack of pennies. And now, thanks to a miracle of modern science, you can make a battery using spit. Researchers at Binghamton University have created a paper-based bacteria-powered battery. One drop of saliva can activate the device, which can […]
770,000 Tubes of Spit Help Map America’s Great Migrations
With their massive database of DNA, Ancestry has mapped how culture and geography has shaped the genetic structure of the US population over the last 200 years. The post 770,000 Tubes of Spit Help Map America’s Great Migrations appeared first on WIRED. WIRED
