My previous article about timezones turned out to be useful for quite a few folks, which makes me happy. One candle lights another. Ben Sheldon asked about then actually doing something with those converted times. How do you actually send a newsletter every morning on every working day, regardless of what the user’s time zone is? There are a number of approaches to this - once you know the UTC time of the delivery. I will cover a few of them, including the one I prefer. Let’s wind the clo...