the.com/caltrop
A spiked geometry that always lands point-up, weaponizing physics against anyone careless enough to walk.
always armedFour spikes guarantee one points skyward, every throw
ancient techRomans scattered them to stop war elephants and cavalry
latin rootsName means heel-trap, from medieval foot-piercing intent
still deployedPolice use spike strips, caltrops' modern flat cousins
plant twinA real burr seed mimics the same vicious shape