step

Wearable technology — smartwatches, smart rings, fitness trackers and the like — monitors body-centric data such as your heart rate, steps taken and calories burned, and may record where you go along the way.

“These papers are a really a great step forward,” says Will Dichtel, a chemist at Northwestern University.

Amid the negotiations, Israel has stepped up its air campaign across Lebanon but, after three consecutive days of strikes on Beirut, there were no attacks on the capital during Hochstein’s visit.

Mr Welby announced last Tuesday that he would step down from the role after a review found he "could and should" have reported a prolific child abuser to police.

Anti-personnel landmines are explosives which are often concealed on the ground and designed to detonate when people step over or near them.