Engineering

How to stop an iceberg in its tracks

To determine how melting icebergs could be affecting the ocean, a kayak-sized robot stopped the massive chunks of ice drifting and spinning in the waters of the North Atlantic—all by itself.

Engineering

Mapping a path to more equitable housing

For the sixth consecutive year, Carnegie Mellon University's EarthTime platform will help leaders at the World Economic Forum meeting in Davos, Switzerland, visualize data on global challenges such as climate change, poverty ...

Energy & Green Tech

Future energy systems need to be climate proof

Climate policy for future energy systems typically focus on the challenge to make them carbon neutral to avoid climate change. However, it will also be critically important to make them climate proof to ensure that they are ...

Energy & Green Tech

Report: Solar could power 40% of US electricity by 2035

Solar energy has the potential to supply up to 40% of the nation's electricity within 15 years—a 10-fold increase over current solar output, but one that would require massive changes in U.S. policy and billions of dollars ...

Energy & Green Tech

How to have an all-renewable electric grid

The main solution to climate change is well known—stop burning fossil fuels. How to do this is more complicated, but as a scholar who does energy modeling, I and others see the outlines of a post-fossil-fuel future: We ...

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