More on client-server computing (CI No 2,349): Enterprise Systems Journal likens it to teenage sex – it’s on everyone’s mind all the time, everyone is talking about it and thinks everyone else is doing it, whereas almost no-one is really doing it, and the few that are are doing it poorly, fell sure it will be better next time, and are not practising it safely – yet everyone is bragging about his successes although few have actually had any.