Facial-recognition systems work only if the photograph is taken with proper lighting and an especially bland expression on the face.

ECONOMIST: High-tech passports are not working

And for the record, I understand that you see the game at face value and appreciate it in the proper way.

FORBES: Call of Duty: Black Ops 2 Is One of the Best Told Stories in Videogames

Derry will face Gretna in the return game at the Brandywell on 24 August while the first round proper games are scheduled for 14 and 28 September.

BBC: SPORT | Football | Europe | Derry Uefa Cup tie could be moved

Mr Balls said that "in the first year of practice, we put social workers in situations without proper support and probation" that newly qualified teachers, police officers or doctors would never have to face.

BBC: College of social work 'could be profession's voice'

In a perfect world, your grandparents wouldn't need a lick of help getting the most out of a smartphone, but let's face it: the devices are complex, and if you don't have the proper motivation, they can be a bit difficult to learn.

ENGADGET: Clarity Pal hands-on, a new phone for senior citizens