The Download: record-breaking subsea tunnels and flexible data centers

This is today’s edition of The Download , our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Inside the world’s deepest and longest subsea road tunnel —Niall Firth I’m currently around 1,000 feet beneath the North Sea, in a dark, dank cave. And I’m increasingly aware of the pressure from millions of tons of seawater just above my head.