Most such games, called "first-person shooters, " are rated M for Mature by the rating board indicating content is generally suitable for ages 17 and older.

CNN: NRA draws heat over its new shooting game

Edinburgh Festival Fringe Society announced in May that show titles and descriptions should be "suitable for readers of all ages".

BBC: Stuart Goldsmith wins Cunning Stunt award

Angstrom Medica hopes to use this to customise NanOss to produce implants suitable for patients of different ages: compared to the elderly, young people require implants that can be absorbed rapidly.

ECONOMIST: Nanotechnology