Author: David Leonhardt

As the father of a toddler, I am an expert on dirty diapers. I know exactly what to do with them: throw them out!But along comes a New York wa

Author: Dave Foreman

In my 35 years as a conservationist, I have never beheld such a bleak and depressing situation as I see today. The evidence for my despair falls into

Author: Robert S. Leonard

"America has become a vassal state to OPEC. Our military men and wome

Author: Ingela Berger

Your home is your castle. You decide, possibly together with family members, what to make of it.Outside our home we have limited oppor

Author: Randy Dennison

A Pre-SCADA System AssessmentBy Randy DennisonIntroductionSupervisory Control and Data Acquisition (SCADA) is a process control sy

Author: Debra Lynn Dadd

We all love our cars. They give us the freedom to come and go as we please, to get to work, to visit family and friends, to go shopping...on o

Author: Anita van Wyk

Many of us know that solar energy is good, but few really understand why. Therefore, I compiled a comprehensive list of solar energy advantage

Author: Debra Lynn Dadd

Have you ever wanted to power your home or office with renewable energy, but thought it was too expensive? Or you didn't want to deal with installing

Author: Mayank Jhanji

“As dark gray clouds gather in the sky, it reminds me of eternal gifts that our Mother Nature has presented to us.”Truly, nature has her own s

Author: Reggie Dunn

If you are in the dark about what air purifiers are and what they actually do, you are not alone. Many people have at least thought about the