Entrepreneurship is the best, isn't it?
Someone super smart comes up with an idea and the rest of us go, "Why didn't I think of that?"
Well, here is a great example of this.
A firm out of China created an amazing deterrent to idiots who are driving behind you with their high beams on.
Check out these freakish rear window decals as a friendly reminder to STOP WITH THE HIGH BEAMS!
So now you don't have to slam on your brakes and cause a massive traffic accident to prove a point. You can just give them a mild heart attack and let them decide if their choices are still worthwhile.