When I was a kid I had mood rings. I used to crack them open and suck out the mood juice, just to see what would happen, but I'll save that for another post. Today, I'm all fired up about Tailly. What's Tailly? Glad you asked:
"Tailly," [is] a robotic tail that reacts with the wearer’s heart rate, wagging rapidly when the owner is excited and it simply hangs down when the human has a normal heartbeat
I know you want one. I tried to order from the Japanese inventor, Shota Ishiwatari, but he's still trying to get funding for the idea. I can't imagine that he'll fail. Check this out:
He predicts the device will be especially helpful to couples who will be able to express their true feelings when mere words aren't enough, according to Geekosystem.com.
That's right. The tail will tell the truth. Thank god for that.
Read more: WEARABLE TAILS FOR HUMANS WAG WHEN HEART RATE INCREASES