When we began creating Unity, we were just three programmers working on a beautiful little game. There weren't any good game engines that one could license without putting down wads of cash, so we created our own. We eventually decided that we enjoyed the challenge of making great tools even more than making games, and after some soul...

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As the twenty-first century begins, the United States has emerged as not only the most powerful nation on earth, but also by far the most religiously diverse nation ever. Several thousand distinct religious communities live side-by-side in relative harmony, and in any urban area it is not unusual to see a Catholic church...