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roanokecollege/Flickr Even if they haven't gone so far as to get formal self-defence training, many people (particularly women) have considered what strategies they'd deploy if they were attacked by a stranger. A popular thought is that one would use an object on your person as a weapon of defence - like keys, for instance.

Over the past few months, the most exciting thing in smartphone news has been Samsung's foldable 'Galaxy X' - an all-new product category that has the potential to transform mobile computing. In response, Apple appears to be fast-tacking plans to release a rival product of its own. No, really. The US Patent and Trademark Office just awarded a new foldable phone patent to Apple with a curious magnetic hinge. In other words, the battle is on. Here are the details.