ASU’s mechanical trees could make a dent in climate change
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by KJZZ
![](https://arizonansforcleanenergy.org/wp-content/uploads/2023/03/mechanical-tree-arch-drum-20220413-1024x768.jpeg)
- (Last Updated On: April 13, 2022)
Carbon emissions, which contribute to climate change, are rising. The U.S. Energy information administration found that carbon emissions rose 8% in 2021, and some scientists are worried that we aren’t adapting fast enough to meet this change. A device that looks like a metal tree could help.
It looks like a 10-foot-tall beer keg. But instead of beer, it’s filled with something else.