Not a rear end story, but some idiot almost made a lane change right into me. I'm thankful for the real horn. My Clarity horn sounded like a kid's toy.
We both had to stop at the red light soon after. By that time he was on the other side of me. I shouldn't have, but I couldn't resist rolling down my window and talk to him. He was a 20-something in a pimped out Civic. He reluctantly rolled down his window. I asked him if he saw that he almost hit me. He thought for a second or two and said, "YOU almost hit me."
I said, "You were the one who changed lanes." He replied, "YOU changed lanes." I said, "I'm in the same lane." He said something else unremarkable, so I laughed and rolled up my window.
I let him try to show off his off the line speed when the light turned green. Then he changed lanes back to the original side of me he was on, for reasons I still don't know.
It made me think that if I get in a wreck, I'm going to be without a replacement for months, which makes me want to be even more careful.