Transparent Rechargeable Batteries

Renewable energy is increasing, but one of the challenges is storing the captured energy. Battery technology is improving, but portable Continue reading →

Mining Air For Carbon

Turn a problem into a solution. Too much carbon in the air? Extract it and turn it into something useful. Continue reading →

Solar Beats Gas

Solar power costs continue to fall, and probably will continue falling for years or decades. In the sunniest places, solar Continue reading →

A Virtuous Cycle For Solar

As the price of solar drops, the demand rises, which is being met by increases in the supply of systems Continue reading →

Solar Desalination

Many places that need to produce fresh water from sea water are at lower latitudes. Nearer the equator, sunshine is Continue reading →

Hawaiian Wave Power

Technologies for solar and wind power are maturing and stabilizing. Innovations will happen; but, the existing technologies suffice. Tidal and Continue reading →

Electric Cars Pollute Too

Electric cars are not pollution-free, unless you have your own pollution-free power source. Depending on how an area gets its Continue reading →

Flip Golf Courses

Golf courses that try to mimic Scotland without Scotland’s climate require deforestation, or massive irrigation, or both. The environmental impact Continue reading →