Tech Tent

Why "Deep Learning" will shape our future. Plus one of Israel's leading investors on how the tech industry there is vying to lead the world in cybersecurity. And why there's a backlash in California against the companies and workers that have brought such prosperity to Silicon Valley. Rory Cellan-Jones welcomes Dave Coplin, Chief Envisioning Officer for Microsoft UK, into the tent and he's joined, as ever, by reporters from the BBC's Technology desk.