Everybody before whose said we’ve learned all there is has been wrong. It’s ALL useful, if you don’t have a closed and therefore useless mind. We just don’t know what’s hanging out further up the chart, could be the next super metal, could be a great energy source, but there’s only one way to find out, and that’s to completely ignore any whiner that thinks we shouldn’t be exploring.
Reardon developed the “next super-metal”.
Where is it?