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Climate deal could deliver incentives to grow nascent energy technologies.
Fluid extracts more heat out of low-temperature wells.
Regulations, privacy and security concerns, and other issues could hold back developments.
Silicon shortages drove up prices, but supplies are now increasing.
The engineering giant likes the predictability of marine power—which can be “calculated for centuries in advance.”
GE says its new gas-plant design can address the sudden drops that occur with renewable forms of energy.
Battery breakthroughs could lower costs and improve performance for electric vehicles and renewable energy storage–but commercializing these new technologies will be challenging.
A continuously variable transmission could lead to cheaper wind power–if it is rugged enough.
Converting coal to natural gas is our best strategy for limiting carbon dioxide emissions today.