A fuel efficiency rollback
A fuel efficiency rollback  
Podcast: Marketplace All-in-One
Published On: Wed Dec 03 2025
Description: President Donald Trump plans to announce weaker fuel efficiency standards for cars and trucks at a White House event today. The move will likely reverse a Biden-era rule requiring automakers to reach an average of 50 miles per gallon for new vehicles by 2031. Plus, as part of our lunar economy series, we hear how one company is recycling space debris into more useful products for the space industry.