Exactly....they saw the destructive bend of the substance and they moved forward. We on the other hand have had technology to use solar panels to collect enough energy from the sun for satellites in space millions of miles from the sun to soak up energy to operate the satellite for over 50 years, but we can't use that tech in our homes, cause of economics? They couldn't make money from us? So we just keep using technology that destroys life...all for nothing