A turbine sitting quietly beneath the waves off Scotland's coast just hit a big milestone: It's been spinning nonstop for over six years. And it's not just surviving. It's proving something.

In this October 2018 photo provided by MeyGen, tidal turbines are visible at the MeyGen tidal site located in the Inner Sound of the Pentland Firth, a narrow channel of water between the Scottish ...

Submerged in about 44 yards of water off Scotland's coast, a turbine has been spinning for more than six years to harness the power of ocean tides for electricity -- a durability mark that ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Submerged in about 40 meters (44 yards) of ...

Submerged in about 40 meters (44 yards) of water off Scotland’s coast, a turbine has been spinning for more than six years to harness the power of ocean tides for electricity — a durability mark that ...