difficult for me to find.? The article described the inner, and questionably legal, actions of GCHQ, Britain's version of the NSA/CIA (for us US people).
I've been looking for it, but it's quite difficult to find. Google hasn't given me any thing from the article yet. I'm wondering if it's been...
A rectangular plot of farmland will be bounded on one side by a river and on the other three sides by a single strand electric fence. With 800m of wire at your disposal, what is the largest area you can enclose, and what are its dimensions?