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Heating Buildings With Solar Energy Stored in Sand

Cars That Think

When we turn up the heat in our homes and workplaces, we must balance our personal need for warmth with the global impact of burning fossil fuels like oil, gas, coal, and biomass. It is a daunting question that a startup called Polar Night Energy, in the small and chilly nation of Finland (Figure 1), is attempting to answer.

Store 89
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Using the PHEV (Plug-In Hybrid Electric Vehicle) to Transition Society Seamlessly and Profitably From Fossil Fuel to 100% Renewable Energy

Green Car Congress

Human culture, with its voracious desire for heat and energy—combined with a population expanding exponentially—poses a catastrophe without historical parallel. The combination of harvesting whole forests and burning long-sequestered carbon sources such as coal or oil has impaired the Earth’s carbon cycle at an increasing pace.

PHEV 150
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ARPA-E Awards $151M to 37 Projects for Transformative Energy Research

Green Car Congress

The projects selected are grouped into 10 areas: Energy Storage (6 projects). Biomass Energy (5 projects). Conventional Energy (1 project). ENERGY STORAGE. Electronville: High-Amperage Energy Storage Device-Energy Storage for the Neighborhood. Carbon Capture (5 projects).

Energy 231
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We Need More Than Just Electric Vehicles

Cars That Think

Manufacturing an EV battery using coal-based electricity results in more than three times the greenhouse-gas emissions of manufacturing a battery with electricity from renewable sources. 70 percent of lithium-ion batteries are produced in China, which derived 64 percent of its electricity from coal in 2020.