The Passion Bucket

Today, I’ve been thinking a lot about the “passion bucket”. The term comes from Rick Neuheisel, former football coach at my alma-mater UCLA. Back in 2008, he was on The Dan Patrick Show and said, “When you’re at UCLA, you have to have your passion bucket full when you play the Trojans.” Since then it has gone viral, …

American wind power reaches 50-gigawatt milestone

From the AWEA press release: The 50 gigawatts (GW) online today means that U.S. wind turbines now power the equivalent of nearly 13 million American homes, or as many as in Nevada, Colorado, Wisconsin, Virginia, Alabama, and Connecticut combined. In addition, 50 gigawatts (GW) of wind power capacity: Represents the generating power of 44 coal-fired …

Wind turbines are going big, real big – latest one is the size of a 747 airplane

Right now wind is leading the renewable energy surge and records for the largest turbines are being set. Just how big is the largest one? Siemens is creating a single blade that is 225 feet long, basically as wide as a 747 airplane. The manufacturing process is incredible, from Wired UK: Siemens manufactures the mammoth …

The United States continues to go green – CO2 emissions near 1990 levels

CO2 emissions in US drop to 20-year low In a surprising turnaround, the amount of carbon dioxide being released into the atmosphere in the U.S. has fallen dramatically to its lowest level in 20 years, and government officials say the biggest reason is that cheap and plentiful natural gas has led many power plant operators …

Astronomers discover a star-creating galaxy that sheds light on the galactic cooling problem

Massive galaxy cluster spawns more than 700 stars a year A newly discovered cluster of galaxies, more than 5 billion light years from Earth…is among the most massive clusters of galaxies in the universe, and produces X-rays at a rate faster than any other known cluster. It also creates new stars at an “unmatched” pace of more …

Future of clean energy in California – part renewable, part natural gas, and lots of changes

Living in California means power plants on the beach. It’s a fact of life driving up and down the coast. When you enter Los Angeles driving north there is a line of smokestacks so dense that some refer to it as “the apocalyptic city of the future.” Then as you enter San Diego driving south …

Trees are virtual air conditioners that save millions in electricity, water, carbon

  An article from The Atlantic focuses on the value of trees: I was approached by someone from an initiative called San Diego County Trees…(a project) extolling the benefits of urban trees. I just spent time on the website, where the coolest feature is an interactive map of the whole county showing very specific tree locations and information, …

Why do experts always lowball clean energy projections?

Last month, Michael Noble of Fresh Energy put up a fascinating list of projections made by energy experts around 2000 or so. Suffice to say, the projections did not fare well. They were badly wrong… What should we take from this? The projections weren’t just off, they were way off. You can find similarly poor projections from the ’70s that …

Astronomers discover black hole with 140 trillion times more water than Earth

Two teams of astronomers have discovered the largest and farthest reservoir of water ever detected in the universe. The water, equivalent to 140 trillion times all the water in the world’s ocean, surrounds a huge, feeding black hole, called a quasar, more than 12 billion light-years away. “The environment around this quasar is very unique …

8 clean energy predictions from a decade ago…that were way wrong

From the Fresh Energy blog and a good reminder that most experts have trouble thinking exponentially.   WIND In 2000, the International Energy Agency (IEA) published its World Energy Outlook, predicting that non-hydro renewable energy would comprise 3 percent of global energy by 2020. That benchmark was reached in 2008. In 2000, IEA projected that there would …