Is using human fat as lipo-diesel going too far in the name of environmentalism? In general, most people look for ways to trim the fat. Trim some fat out of your diet, or your budget, or, if you’re “green”, trim…
Every week, observant Jewish people read a section of the Torah. This week, our in resident Eco Rabbi looks at Parshat Miketz. Okay, this week’s parashah is a no-brainer. Seriously, how can an Eco-Rabbi NOT talk about Parshat Miketz? The…
Unlike popular belief, oil does not come from the remains of dinosaurs, rather from the silica based life-form called diatoms. Diatoms live in the top few meters of oceans and lakes and are able, unlike people, to convert sunlight into…
Since writing my first article on the Israeli-invented Z5, a small add on to your car’s air filter to save gas, there has been no shortage of skepticism and critics. I’d blogged about it on TreeHugger and the article was…
It’s much less expensive than regular refined gasoline, and they won’t let your car into a below ground shopping mall parking lot if you have this installation, but at least 15,000 cars and trucks in Israel have already been converted…
As a source of alternative energy, some people believe that nuclear power is extremely powerful and can be a fantastic green solution to the energy problem. There are several hazards involved though: Purifying the uranium needed to generate the energy…
Dr. Isaac Berzin, founder of Greenfuel Technologies, was recently profiled in Ha’aretz. Berzin, a Ben-Gurion University and MIT-trained chemical engineer, and Boston-based Greenfuel Technologies have developed a revolutionary technology to produce biofuels from algae that are bred on gases emitted…
