Northvolt, Europe’s best hope for a homegrown battery titan, collapsed into bankruptcy this fall. This failure was a big deal in its own right, but it also raises questions about the broader effort to ...
One of the major knocks on the electric vehicle revolution is that batteries pose a massive environmental problem, because of how their ingredients are sourced and how they are disposed of at the end ...
One Monday morning this past May, heat-pump contractors, customers and supporters in and around New York City awoke to discover that one of their major rebate programs was about to disappear. For the ...
Each day, Americans install more than 18,000 new central air-conditioner units outside their homes. Every time this happens, families are missing an opportunity to lower their bills, increase their ...