50 Creative and Unusual Ideas From Amateur Engineers

Tailgaters are annoying. They drive up close, and is dangerous to you and them. It is a severe problem in the driving world. But what can we do to fight back? This person has an idea. What they did was put a monkey wrench on the back of their vehicle, alerting drivers from behind to be careful and back off.

You may think that’s actually really dangerous (and it is), but be calm, at least this person welded the wrench in place strong enough to not fly off and hit others. It’s merely meant to serve as an intimidating message, not a threat.