Energy & Green Tech

Future car travel may be cheaper, but also more expensive

Many of the cars currently speeding through the summer landscape are running on electricity. At the same time, fuel taxes are an important source of income for the government. So where will the money come from in the future ...

Engineering

A cool way to keep things cool: The electrocaloric effect

As necessary as cooling technologies are, we're still operating on an outdated technology that can be considered a significant contributor to global warming and greenhouse gas emissions. Currently, vapor compression cycle-based ...

Energy & Green Tech

Germany's new big hope against warming—heat pumps

As Germany looks to a future without fossil fuels, a big white boxy appliance is generating a lively debate—and often a heated one—for its potential to replace emissions-heavy oil and gas boilers.

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