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Ducted Wind Turbines: An Energy Game Changer? | MIT Technology Review

Ducted Wind Turbines: An Energy Game Changer? | MIT Technology Review | Sustain Our Earth | Scoop.it
Ducted turbine promises significant advances but delivery remains to be seen.

Earlier this month SheerWind, a wind power startup based in Chaska, Minnesota, added a new design, INVELOX, to the list. INVELOX, short for “increasing the velocity of wind” is a ducted turbine that looks a bit like a giant funnel sitting on top of an equally large periscope. The ductwork is designed to capture wind from any direction, increase its speed and concentrate the moving airflow before passing it through a relatively small turbine at ground level.

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Le marché des énergies renouvelables doublera de valeur en 2022

Le marché des énergies renouvelables doublera de valeur en 2022 | Sustain Our Earth | Scoop.it

Selon une étude réalisée par Clean Edge, cabinet d’études américain dédié aux éco-technologies, les marchés liés aux énergies renouvelables (biocarburants, éoliens et solaires) vont passer de 249 milliards de dollars en 2011 à 426 milliards en 2022.


Via Jón Sallé
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