Want to send a message to the driver that’s been glued to your bumper for the last 5 miles? Just hang this light-up hand on your car’s back window, and you can express your true feelings without getting physical.
Available from Perpetual Kid, the remote-controlled electroluminescent sign ($40) can be set to display a multitude of digit combinations. You can even animate the fingers in sequence. But there are only a couple of signs that I think would be of much use for most of my roadtrips.
I suppose if you’re more mellow than me, you might tell the a-hole behind you to “hang loose”, or you could flash the subtle “L” sign to let them know what a loser they really are. But who are we kidding? I’m pretty sure most of the time you’ll set it to flip the bird to the driver in your rearview mirror.
Speaking of flipping the bird…