Forbes contributors publish independent expert analyses and insights. I write about disruptive companies, technologies and usage models. With the trend towards shrinking bezels and more sleek phone ...

A revolutionary drug test can detect amphetamines, cannabis, cocaine and opiates from the sweat of single fingerprint sample in just 10 minutes. The research shows that the technology works on both ...

Cocaine is a powerful and addictive stimulant made from coca plant leaves, which is native to South America. In the past urine and saliva tests are used to detect cocaine use. Now, a new fingerprint ...