Ned the bearded dragon had the hi-tech aid fitted after zookeepers spotted him dragging his leg. (Jo Howell/Zoos Victoria via ...

The high-tech app can also give a vital early warning of a flare-up in symptoms of chronic obstructive pulmonary disease.

Polymarket has built an entire business on predicting the future. So how did it manage to spectacularly fail to predict its own hack? Plus, the Google engineer with a million-dollar ...