Being able to quickly glance at the subject lines of e-mails you are receiving throughout the day saves you from having to constantly open up your inbox.

FORBES: 12 Tips For Increasing Productivity

Mr. Issa said he decided to open up a Manhattan outlet because of interest from landlords and brokers constantly trying to lure them over the river.

WSJ: Brooklyn Standout to Cross the River

The Arctic sea ice is constantly moving, breaking open and reforming into different shapes - which means we can end up moving several kilometres in any direction while we are asleep in our tents.

BBC: Arctic diary: Explorers' ice quest