How mind readers try to win voters

In a non-descript office in central London, young analytical minds are hard at work crunching thousands of pieces of data about every American adult. They are a secret political weapon. A recent campaign paid more than $5 million in September alone to Cambridge Analytica, which claims it can convince voters to back him by tailoring the candidate political…

A drone will protect your house

Forget your old alarm system. A new startup wants to turn drones into guardian angels for our homes. Broadband at home, motion sensors and high definition video cameras led to a renaissance in home security systems over the past decade. But big problems remain in residential security, says Alex Pachikov, CEO and cofounder of Sunflower…