There has been a concerning increase in the use of inferior thermostatic mixing valves in solar-heating systems. These products are also being installed in the hot water systems and on specific ...

Homeowners can also tailor water heating to their home and priorities, including synchronizing water heating with their rooftop solar system ... and an integrated mixing valve that enable ...

A paper that will appear in PNAS describes how it's possible to use an oil-water interface to drive the self-assembly of 20 micron silicon solar chips ... the oil-water mix at 30mm/second.