Synthetic receptor spots amphetamines speedily

X ray single crystal structure of Cucurbit[7]uril binding an amphetamine

Source: © Jang et al.

Portable drug-detection device can send results directly to a smartphone

Amphetamines can now be detected quickly and easily in a urine sample using a new device that has a synthetic receptor that can bind amphetamine-like molecules. The portable sensor could enable on-site testing, and can even send results straight to a smartphone.