Tesla Motors CEO Elon Musk recently introduced Tesla Energy, a suite of stationary battery products designed to help wean the world off fossil fuels. While a battery introduction may not seem like a world-changing event to many, it actually heralds the beginning of the “First Energy Revolution” and will begin … [continued]
Reposted from RenewEconomy: On May 17, 2010, E.ON, the biggest electricity utility in Germany, opened a brand new 860 MW combined cycle gas-fired power station in Bavaria, which it had built at a cost of $520 million. Less than three years later, having hardly been used and losing money, the … [continued]
When the Facebook IPO was the #1 news topic last week, it didn’t cross my mind that there was any important connection to cleantech, or solar energy in particular. However, a couple days later, it struck me that there was an important one. Facebook went from a simple idea … [continued]
Interest and investment in low-head (vertical drop), low-flow hydro power peaked a century ago. This corresponds to the rise of interest in hydro turbines. The improved power output of the larger units dictated their priority over traditional stream and water wheels.
