When we first heard about Snapchat, a curious little app that lets you set a self-destruct timer on photos you sent to others, we just had to get our hands on it and try it out ourselves. Our findings ...

"This message will self-destruct in five seconds..." announced the briefings in every instalment in the Mission: Impossible franchise, destroying any evidence of the task assigned to Ethan Hunt. And ...

Cue "Mission Impossible" theme song.