Let’s take advangtage of a “perpetual” source of energy– vehicles moving through the tunnel, and generating the wind power.
Is this idea worth considering?
Is it being done anywhere?
Would it at least power the fans and lights in the tunnel?

(may be broke/outdated!)
Let’s take advangtage of a “perpetual” source of energy– vehicles moving through the tunnel, and generating the wind power.
Is this idea worth considering?
Is it being done anywhere?
Would it at least power the fans and lights in the tunnel?