India, June 17 -- Imagine scrolling through a premium shopping app, picking out your favourite clothes or a gourmet meal, and hitting 'order', only for your bank balance to remain untouched and nothing ever arrives at your door. Welcome to the latest trend taking over South Korea: 'dopamine sites'. Sweeping the country's youth, this hyper-realistic internet phenomenon involves fake e-commerce apps and food delivery simulators, designed to trick your brain into feeling the high of a shopping spree, completely free of charge. HTC...