Can we transform how we power and feed the world in time to head off climate change?

Better batteries

Why We Still Don’t Have Better Batteries

Startups with novel chemistries tend to falter before they reach full production.

Clean power

Finally, the U.S. Is About to Get Its First Offshore Wind Power

A small set of turbines off Rhode Island will switch on this October—could it be the start of something big?

Better batteries

Better Lithium Batteries to Get a Test Flight

The batteries should last twice as long as comparably sized rivals.

Clean power

With SolarCity Cuts, Elon Musk’s Magic May Be Wearing Thin

As demand for its rooftop solar panels slows, SolarCity cuts costs and seeks a fundamentally new strategy.

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  • Clean Power

    We're on the verge of a revolution in solar, nuclear, and renewable power.

  • Better Batteries

    Innovations in energy storage will be key to making renewables cheap and practical.

  • Agricultural Advances

    Climate change is threatening the food supply in many places.

  • Fossil Fuel Transition

    We still depend on fossil fuels—how will we end that?

  • Water Technologies

    Drought is an increasing problem in many parts of the world, but technology might help.

  • Responding to Climate Change

    Global warming is already happening, so how will we adapt?

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