The 'world's most powerful tidal turbine' starts to export power to the gridThe O2 turbine weighs 680 metric tons and has a length of 74 meters.cnbc.com
Chemistry 101: COVID-19 protocols helped Pens bond quicklyThe Pittsburgh Penguins say the NHL's COVID-19 protocols may have helped their march to a division title.
Fab 15; Penguins happy but not satisfied with playoff streakThe Pittsburgh Penguins are happy but not satisfied after clinching a 15th straight playoff berth.
