5. YOUR MAGIC RING
The magic ring appears out of thin air and then begins to shoot fire bolts when — okay, there’s really nothing magic about a magic ring. It’s just a smart card inside of an electronic ring that you wear on your finger (or a token you carry on your keychain). When you need to access a device, you simply tap it with the ring.
Google is pushing these, which means it has traction. You still have to wear or carry something you probably don’t want to wear or carry, but a benefit is that if you’re hacked, it’s relatively simple to change or restore your info.
