No doubt most readers of this site are, er, more, like, down wid da kidz in da hood, or otherwise qualify as hoopy froods who really know where their towels are. They may therefore be less in need than I am of a brief update on the technology that the younger folk are using. Here is one person’s account. I have myself no experience of any of these technologies, although I have once or twice been sent (but have never myself sent) text messages.
My towel is in the bathroom.