Tattoos are a form of modern body decoration, but they can do more. As biosensor tattoos, they could even provide an insight into the biochemistry of the wearer in future, potentially providing medical support.
Again such an unwieldy word: serendipity. The term originates from the Persian fairy tale "The Three Princes of Serendip".
Again and again we hear about megatrends, i.e. trends that have an impact not just for a few years but for several decades.