A legal battle between oil companies and the city and county of Honolulu is coming to a head as a state judge allowed a lawsuit to proceed. 

Batteries are a key piece of technology missing on the path to a future of sustainable energy. Homes need a better way to store electricity to avoid peak utility demand periods. 

Not all rivers flow to an ocean. Some rainfall finds its way to dead seas, places where a stream of water reaches its lowest elevation and stops moving. 

The life of the incandescent bulb has been turbulent. However, the end of the road may be in sight: The LED bulb is here to stay. 

In early November 2021, the United Nations Climate Change Conference took place in Glasgow, Scotland. 

What effects do we see from hordes of park visitors in the COVID-19 era? Can the plumbing systems, or lack thereof, handle the crowds? 

Green bonds look great on paper. However, if the buildings are not greener after participating in the programs, who wins?

The electrification of heating, cooling and domestic hot water mechanical systems is a growing topic of conversation in the PHCP industry.

Using enhanced firefighting technology, enforcing defensible areas and utilizing controlled burns are part of the solution. Can they outrun the suburban sprawl and climate change trends? It will take more than a few drones.