A demonstration of TMS therapy at a TMS Australia clinic in Melbourne. (Photographer: Carla Gottgens/Bloomberg)

Messier Than Opioids, Meth Is Asia’s Worst Narcotics Threat

(Bloomberg) -- Dale reclines in a chair and meditates while two doughnut-sized magnetic coils press against his skull. The device sends stimulating pulses into his brain to quell soul-crushing crav...