Thoughts on Technology

Food versus Fuel: Overcoming Biofuel’s Bad RapFood versus Fuel: Overcoming Biofuel’s Bad Rap

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.

PFMG Solar’s Focus On Schools Goes Beyond The Bottom LinePFMG Solar’s Focus On Schools Goes Beyond The Bottom Line

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.

Horizontal and Vertical-Axis Wind Turbines – A Place For EachHorizontal and Vertical-Axis Wind Turbines – A Place For Each

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.

Shining a Light on Light PollutionShining a Light on Light Pollution

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.

The Present And Future Of Hydrogen Fuel Cell Electric VehiclesThe Present And Future Of Hydrogen Fuel Cell Electric Vehicles

Why don’t we see more Fuel Cell Electric Vehicles on the road? What are the hurdles hydrogen fuel cell electric vehicles need to overcome before we’ll be able to find them at a local dealership?