If you like to try new things, then you can consider this latest information ring. When you go to a bar or dance hall, you don't have to ask pretty girls for their phone numbers with a thick face. As long as both of you are wearing these rings, a handshake is enough. Each ring has a unique code that corresponds to each person's personal information. You can easily look up the personal information exchanged with others online. Now, 30,000 people are already using this ring, and it is believed that the number of such people will continue to grow. Its selling price is 50 US dollars.