Somewhere along the line, we lost their tails and evolved into the species we are today. But tails are useful in communicating — especially if you are a Furry. Fret not, inventor person Wei-Chieh Tseng is here to help.

He's devised the "Mood Tail", which uses a mechanical tail, RFID chipped cards and the Nintendo Wii Nunchuk. Now this is evolution!

Let other Furries know what mood you're in with this creepy robotic mood tail [I Heart Chaos]