Hairy Electronic Skin That Lets Robots Feel
A coating of hairy electronic skin could soon help robots feel the slightest breath of air or detect the faint vibrations of a beating heart. Kahp-Yang Suh and colleagues at Seoul National University in South Korea wove together thousands of individual polymer nanohairs to make a flexible touch sensor that is more sensitive than human…
How Twitter Can Predict When Individuals Will Get Sick
If you’ve been walking around a public place lately, you’ve come in contact with a lot of people. Some of those people may have been sick. And if you’ve been hanging around enough of them as they cough and sneeze, then you might be about to get sick too. That may sound obvious, but Adam…