Energy & Green Tech

Why don't we have electric aircraft?

Electric cars, trains, trams and boats already exist. That logically leads to the question: why are we not seeing large electric aircraft? And will we see them any time soon?

Engineering

Researchers using AI to design more sustainable concrete

As a building material, concrete withstands the test of time. Its use dates back to early civilizations, and today it is the most popular composite choice in the world. However, it's not without its faults. Production of ...

Energy & Green Tech

Renewable player overtakes ExxonMobil in market value

After decades of embracing fossil fuels, Wall Street appears to be shifting its allegiance to renewable energy, a sharp turn apparent in the contrasting fortunes of NextEra Energy and Exxon Mobil.

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