If an escape happened, a plant's operators would just turn it off and let it cool down of its own accord.

ECONOMIST: Prospects for a new type of nuclear reactor look mixed

But what Zuckerburg fears, and he's probably right, is that it would turn off the users.

BBC: Facebook's potential 'unlimited'

Since the iPhone has replaced my Walkman, my friends have replaced the DJs, and the ability to listen to whatever I want at any given moment kicked out radio stations' playlists, I would say it's time to turn off the radio for good.

CNN: Who needs radio? I'll take the Web

It would not say which banks it had cut off, forcing them to turn to the Greek Central Bank for more expensive loans.

CNN: STORY HIGHLIGHTS

But six years later, in 2006, Chancellor Merkel said it would be a mistake for Germany to turn off its nuclear power plants.

FORBES: The Future of Atomkraft

It would start, click, and then turn off.

FORBES: Why I'm Moving To The Cloud

The kettle was whistling now, and I thought to leave it, so that Sall would have to get up and turn off the gas.

NEWYORKER: The Cold Outside

It looked like he would spend the season waiting his turn on-field and off.

FORBES: Magazine Article

The goal is to provide users a place to click in the ad itself that would let them opt out of receiving such targeted ads. (It doesn't turn off tracking altogether.) The program has been slow to catch on, new findings indicate.

WSJ: Latest in Web Tracking: Stealthy 'Supercookies'

With the new system the organisation could turn off access to that document for every user, and I would be unable to open it.

BBC: Pencil and paper

Would Mr. Giuliani truly forget to turn off his phone before he begins a major campaign speech or even carry it in his pocket instead of giving it to an aide?

NPR: The Intersection of Cynicism and Modern Politics