What if the key to greener wind turbines lies in forests 🌲 instead of factories? Swedish engineers are flipping the script on clean energy infrastructure with an ancient material: wood.
Here’s the twist: Building a single 4-megawatt wind turbine’s steel tower and concrete base can release over 1,900 tonnes of CO₂. That’s like charging nearly 200,000 smartphones to full 📱💡 – before the turbine even generates power.
Cue Modvion, a startup crafting turbine towers from laminated veneer lumber (LVL) – think nature’s carbon fiber. Their secret sauce? Modular wooden segments that:
- Reduce construction emissions by 90% compared to steel
- Use wood from sustainably managed forests
- Are lighter and easier to transport (bye-bye, 20-truck convoys! 🚚)
‘We’re building taller turbines without the carbon baggage,’ says Modvion CEO Otto Lundman. Their prototype already stands as one of the world’s tallest wooden structures – a 150m sky-high middle finger to fossil fuels ✊.
While scaling up remains a challenge, this innovation could rewrite the rules of renewables. After all, shouldn’t clean energy tech actually be clean? 🌍✨
Reference(s):
RAZOR: How "nature's carbon fiber" could power the green transition
cgtn.com