You’ve heard of wind tunnels– get some airflow going over a thingy, put some some smoke on, and voila! Flow visualization.

We feature a lot of off-grid power projects here at Hackaday, whether they’re a micropower harvester or something to power a whole house. Somewhere in the middle lies [esposcar90]’s 3D-printed ...

Vestas is the largest maker of wind turbines in the world. Some of the world's largest and most advanced manufacturers in oil, gas, electric, and wind are embracing 3D printing’s ability to deliver ...