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Bulletproof panels, private jets, and rumored secret passages: Here’s what it costs to protect the world’s richest tech moguls

Scott Olson/Getty Images Silicon Valley executives are among the richest people on the planet. They are also among the most famous, and can become a lightning rod for public anger. They spend millions on security measures: hiring armed bodyguards, installing bulletproof panels in their offices, and installing rumored escape passages. Scroll on to see how […]

Emerging Tech

Caltech scientists used DNA to play the world’s tiniest game of tic-tac-toe

[embedded content] Wondering which penny-pinching family member will hand out the smallest gifts this holidays? It would be hard to beat the one California Institute of Technology (Caltech) researchers just gave the world — with the tiniest ever version of the game tic-tac-toe. Having previously used nanoscale bioengineering to create a replica of the iconic […]