On: Hawaii First to Harness Deep-Ocean Temperatures for Power

[stmfreak]

From evacuating the water at the top of the pipe.

[colordrops → stmfreak]

How does that differ from standard run-of-the-mill pumping?

Edit: ok, I get it, there's no suction, just removal of the water, and the pressure of the ocean pushes it back up to sea level.