Canons and Fugues

The idea of a canon is that one single theme is played against itself. This is done by having "copies" of the theme played by the various participating voices. But there are means' ways to do this. The most straightforward of all canons is the round, such as "Three Blind Mice", "Row, Row, Row Your Boat", or " Frere Jacques". Here, the theme enters in the first voice and, after a fixed time-delay, a "copy" of it enters, in precisely the same key. After the same fixed time-delay in the second v...

 Prejudice Against Transhumanism in Star Trek

Star Trek’s greatest villains are, almost without exception, the products of human (or whatever-the-original-species-was) enhancement. For example Star Trek II: Wrath of Khan, universally regarded as the best Trek movie, has as its villain Khan Noonien Singh. [...] In Star Trek: The Next Generation, of course, we get the Borg, cyborgs from the other side of the galaxy who exist as part of a single collective consciousness which they continually seek to forcibly add other species to. And ...

 Religion is a Solution to a Non-Problem

At the 2005 World Religions Conference, I was asked to represent atheism, sitting on the stage with a Buddhist, Muslim, Christian, Jew, Sikh, Hindu, and Native American spiritualist. (I accepted the invitation only after making it clear that atheism is not a religion, and they agreed to include it as a “world philosophy.”) The theme of the conference was “salvation,” and each of us was asked to summarize our respective positions on that topic. After pointing out that “sin” is a re...