Greek Troubles Continue
Greece’s economy and government policies were headline news a few years ago. If Greece and other countries failed to pay Continue reading
Greece’s economy and government policies were headline news a few years ago. If Greece and other countries failed to pay Continue reading
We’ve listened for radio signals for decades. A recent study even looked for the waste heat from galactic civilizations. So Continue reading
Renewable energy tends to work at a household scale. If you can produce enough electricity for your home, why connect Continue reading
Greenhouse gases were up again in the US. A recovering economy and a cold east coast winter produced 2% more Continue reading
Solar power doesn’t have to involve photovoltaic cells producing electricity. Sunshine is power, and sometimes merely needs to be redirected Continue reading
Laser weapons have been in sci-fi and experiments, but in reality have been bulky and inefficient. Things have changed. General Continue reading
Solar power’s shift from curiosity to serious energy source happened in the last ten years. For decades the improvements were Continue reading
Just the data. No judgments. March 2015, CO2 reached 400.06 ppm.