Sometimes browsing the Internet gives one the depressing feeling that every-thing has been done by others and that it’s all over. This may be true. Now that the whole world talks together, it’s clear that there’s a finite number of interesting questions to ask. That’s the bad news. The good news is that there are many more answers than there are questions! Never exclude the hypothesis that your answer may be the best in the universe (at least for a few days. . . .)!