This week rubble from the Hampton Roads Bridge Tunnel project is being repurposed to create artificial reefs in the Chesapeake Bay. Consumers advocates are urging regulators to heavily scrutinize the nearly $70 billion deal struck between Dominion Energy and NextEra Energy in May. Finally, water-borne drones that swim or float are playing a major role in modern warfare. The Pentagon plans to spend billions of dollars on the burgeoning technology.