Your next smart necklace could unlock doors and shoot perfume at you

The biggest problem with jewellery is it looks pretty, but doesn't do anything Diamonds might take literally 1 billion years to form, but what have they unlocked for me lately? That's why we invented smart jewellery But the biggest problem with smart jewellery is it's designed to be functional and understated -- there's nothing out there for the person who wants more jewels, more unnecessary features and more in-your-face opulence Until now Spotted in the back halls of Computex in Taipei, Asia's biggest (and quite often weirdest) tech show, the Smart Xring and accompanying Smart Necklace are pure Liberace in the looks department and they're smart (in a pretty, but wholly unnecessary way) An RFID chip embedded in the Xring and Necklace can be used to open smart locks, and an LED embedded under the gem refracts coloured light to alert you to phone notifications But that's not even the best part The necklace shoots perfume. More