solar

Tag archives for solar

Earlier today, Minnesota Gubernatorial candidate Rebecca Otto released her energy transition plan. It an ambitious plan that puts together several elements widely considered necessary to make any such plan work, then puts them on steroids to make it work faster. To my knowledge, this is the first major plan to be proposed since the recent…

The Republican line is this: Bring back coal, shut down development, subsidies, any encouragement at all, for solar and wind energy. There is absolutely no logic to this policy, but it is in fact the policy. The reason for it is generally thought to be that the big rich corporations and individuals that control coal…

Harvesting clean energy in cities

There is a new technology that can convert both solar and wind energy into electricity in such a way that it is suitable for use on urban rooftops. Here’s the abstract from the paper describing this work: To realize the sustainable energy supply in a smart city, it is essential to maximize energy scavenging from…

The big complaint people have about renewable energy, or at least, the big complaint that has some merit, is that renewables, such as wind and solar, are intermittent and to varying degrees, unpredictably intermittent. This makes it hard to match demand for electricity to supply. Some aspects of this argument are overstated. For example, a…