article thumbnail

Twenty years of blogging in hindsight

Real Climate

It’s 20 years since we started blogging on climate here on RealClimate (December 10, 2004). There is one graph that perhaps tells the story of what has happened since 2004, and it’s the Keeling curve shown in the figure below. Another thing I didn’t anticipate in 2004 was efforts such as the World Weather Attribution (WWA).

2004 245
article thumbnail

A Busy Legislative Season in California Adds Up to a More Climate Proof Future

Union of Concerned Scientists

Bidirectional EVs Could Be the New Standard Electric vehicles (EVs) should be a clean transportation and a clean energy solution. This could let drivers use these batteries to power critical appliances during emergencies, their homes during power shutoffs, or even the grid when electricity demand is high.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

Replacing California’s Oldest and Dirtiest Cars Will Save Money and Lives

Union of Concerned Scientists

Older vehicles pollute more and are a fraction of those on the road Beginning with model year 2004, California has implemented Low-Emission Vehicle (LEVII) tailpipe pollution standards for passenger vehicles. exposure from the use of pre-2004 vehicles is inequitably distributed across racial and demographic groups in California.

article thumbnail

Newsom Can Continue His Climate Leadership by Signing These Three Bills 

Union of Concerned Scientists

They demand electricity to charge while climate-fueled disasters are jeopardizing energy reliability. As California rightly electrifies its homes, buildings and vehicles, the state must produce more electricity to meet this new demand.

article thumbnail

Is Russia Helping China Expand Its Nuclear Weapons Program? 

Union of Concerned Scientists

Transfers of highly enriched uranium happened in July 2004 , March 2014 , and July 2019. One of the CFR-600s may have reached criticality in mid-2023, though whether it is connected to the electricity grid remains unclear. U-235) for China’s CEFR. The CEFR reached criticality in July 2010 and connected to the grid in July 2011.

article thumbnail

At Peak of Its Wealth and Influence, Arizona’s Desert Civilization Confronts A Reckoning Over Water

Circle of Blue

New solar installations, electric vehicle makers, computer chip manufacturers, data centers, and corporate farming companies are piling into the state. In 2004 Congress approved a huge water settlement that confirmed the tribe’s right to more than 650,000 acre-feet of water, about half from the Colorado River.

2004 306
article thumbnail

Schwinger effect seen in graphene

Physics World

In the presence of strong electric or magnetic fields, however, this void can break down, causing elementary particles to spring into existence. The researchers applied strong electrical currents through these graphene-superlattice-based-devices, with current densities of up to 0.1 In theory, a vacuum is devoid of matter.

2004 138