I shifted slightly, and the man sitting opposite me looked on hungrily as my legs were momentarily exposed. Looking quickly away, I wrapped my sensible camel coat around me as the bus lumbered on.  What the hell was I doing?  - - - - - -  Two weeks earlier, having spent yet another dull meeting in an unsatisfying daydream, I opened up a private browser and logged onto a website for the first time. A website very different...