The importance of metals, particularly iron, and the importance of the discovery of metallurgy can hardly be exaggerated.
Right now, within your bodies this little engine is cranking away. Without this machine, oxygen-dependent life could not exist.
Recently I had the opportunity to see Prague’s famed astronomical clock, the oldest still-working astronomical clock in the world. It is truly phenomenal.
It has to do with the difference between interpolation and extrapolation.
During the Q&A, an attendee asked why intelligent design proponents don’t just come out and explicitly say the designer is God.