Diggings that pay infinitely better will be found in your own little
workshop. Vast fortunes await those who can think out some means of
utilizing the natural forces, such as tides, winds, wave power, and
sunshine. These forces can be and soon will be stored compactly, so as
to respond promptly to sudden drafts of power. The future of the entire
world’s work lies along these lines, and there will be inventions and
enterprises that in importance will dwarf the discovery of steam power
and revolutionize the world’s commerce.