"Not sure. I mean, it almost never goes yellow," Be said, fiddling with the dial in hopes of getting the device to shut up.

A beam of yellow light shot out and swept over Lucky Girl, the watch humming away before it finally stopped its scan and turned green again. The face flashed as Ben's own voice came from hidden speakers: "DNA sample acquired."

"...Oh, right. That's what it does." Ben put a palm to his forehead. "Really, watch? First a dog, and now Lucky Girl. What's next?"