Eventually, another worker ran and pushed the main "off" button some distance away.

BBC: Mold Law Courts

The GALAXY Camera's 21x optical zoom can be controlled by either button or touchscreen, rendering long-distance pictures in a quality that users will be proud to share, while OIS ensures that images stay clear and crisp.

ENGADGET: Samsung announces EK-GC100 Galaxy Camera with Android Jelly Bean, massive 4.8-inch display, 21x zoom, WiFi and 4G connectivity (hands-on)

Not to be confused with a similar product, the UK-based Fitbug has unveiled a collection of new connected health gadgets here at CES. The Fitbug orb is button-sized tracker that measures calories, distance and even pace.

ENGADGET: Fitbug launches Bluetooth-connected activity sleep tracker and scales (hands-on)

With Vettel out and Webber in third, Hamilton was now favourite to win his first race of the season, with team-mate Button, who watched Hamilton and the Red Bulls from a distance during much of the race, up to second.

BBC: Lewis Hamilton wins Turkish GP after Red Bulls collide

He presses a button near the trigger to add that value to (or subtract it from) the distance determined by the rangefinder.

ECONOMIST: Military technology