A CSIRO solar thermal test plant in Newcastle, Australia, has generated “supercritical” steam at a pressure of 23.5 MPa (3400 psi) and 570°C (1,058°F). "It's like breaking the sound barrier; this step change proves solar has the potential to compete with the peak performance capabilities of fossil fuel sources," Said Dr Alex Wonhas, CSIRO’s Energy Director. Image credit: nickdeck.com … [Read more...]