Pubewitty on Instagram: "The video captures a 'phantom traffic jam' on a foggy road, where dozens of cars queue unnecessarily as drivers blindly follow the one ahead, with clear traffic resuming just beyond the visible horizon. - This illustrates a phenomenon from a 2008 Nagoya University experiment, where researchers recreated spontaneous jams by having drivers brake slightly in dense traffic, showing how minor delays propagate backwards like shockwaves. - Shared by epic_hubb, a satirical accou