That’s what you call a complete success: Around 70,000 visitors flocked to electronica last November. Sometimes it could get quite crowded — at least at the big distributors’ and semiconductor manufacturers’ booths. And, at the world’s largest trade show of its kind, they didn't go for any half-measures —​ instead, they came up with extravagant booths and attractive exhibits. There were motorcycles with built-in AI to marvel at, special vans for drone detection, lots of racing cars, and also a single-person quadcopter simulator. Here’s a small selection of the exciting new technology we saw on display.