Ti and the team at Crave want to bring sex toys into the 21st century by rethinking them as pieces of wearable tech that are attractive, too. Vesper is a testament to their forward-thinking approach. The slim, sleek pendant has four speed settings and is USB rechargeable. It can last for 40 minutes of, you know, or simply wear it because it looks so good. Whether or not anyone else knows what Vesper can do is entirely up to you.