Justin Gerdes

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25 05 2021 | 13:27

Zero-emission, all-electric flight is closer than you think.

Canada-based seaplane airline Harbour Air aims to offer zero-emission, all-electric commercial flights by 2022. “There is a big revolution on the way,” CEO and founder Greg McDougall tells Energy…

07 09 2019 | 13:14

Kissing the Sky: The Pros and Cons of Ultra-Tall Wind Turbine Towers.

There are obvious benefits to higher wind turbine towers, a new NREL report finds. But very tall towers remain rare in the U.S. market. Each year wind turbines get taller in pursuit of steadier,…