A Floating Sauna, Made with Unrecyclable Wind Turbine Blades

It is ironic that wind turbine blades, which typically last for 25 years, have decidedly un-green deaths. The fiberglass blades are not recyclable, and when they are decommissioned, they're typically crushed and burned as both fuel and raw material for producing cement. The crushing process alone burns a lot of energy, and burning the crushed parts as fuel creates CO2. Enter Reverlast, a Finnish company that's come up with a unique way to repurpose the blades. Company co-founder Johannes...