From Ancient Battlefields to Modern Security: The Evolution of Traffic Spikes

This image illustrates the transformative journey of traffic spikes over centuries. On the left, ancient caltrops lay scattered on a battlefield, used historically by Roman and Japanese warriors to impede enemy movements. On the right, modern traffic spikes are employed at a security checkpoint, demonstrating their adaptation to today’s needs for vehicle control and security, highlighting their enduring relevance and versatility in safeguarding restricted areas.