One of the biggest challenges facing the wider adoption of electric vehicles is the charging infrastructure. Where do you plug in?
The idea of using food for fuel doesn’t sit well with many people. But there are options. Biofuel can be made from a variety of non-food sources.
Every business endeavor – even a non-profit – needs to be financially viable or it won’t benefit anyone. But it’s refreshing to see a successful profit-making company so clearly focused, not just on the bottom line, but on enriching the community. PFMG Solar is such a company.
Have you ever wondered why vertical-axis turbines are less common than horizontal-axis turbines? The stock answer, that vertical-axis turbines are not as efficient as horizontal-axis turbines, may be an oversimplification.
Astronomical observatories aren’t the only victims of light pollution. The biological rhythms of nocturnal animals and insects is disrupted when the night sky isn’t as dark as nature intended.