Wealth on Instagram: "These spikes aren’t random, they’re built to stop vehicles from driving the wrong way. ⚙️ They work through a one-way traffic control system that allows cars to pass safely in the correct direction. But if a vehicle tries to move against traffic, the spikes remain upright, instantly deflating its tires to prevent accidents or unauthorized access. It’s a low-tech but highly effective method of maintaining order on busy roads, parking lots, and restricted zones around the wor