Cleverly adapted maps were key tool for nations' propagandising leading up to the Second World War. With countries depicted as human figures, animals, or even monsters, these illustrations attempted to represent more than just geography.
If you've got a well-organised contacts book, our hats are tipped in your direction. If not here are four apps for taking on the challenge of keeping your life in order. Well, at least as far as communication in concerned.
Elon Musk's crazy-sounding proposed transport system raises more questions than it manages to answer, but plans are developing that are taking the concept out of Musk's mind and into real-world testing.