Mid-summer is just around the corner, as well as scorching temperatures and heat waves. 
 
Air-conditioners and refrigerators can be helpful, but they trap us in a “cooling dilemma”, because the materials used by the cooling equipment make it difficult for our planet to cool down.
 
Now a new refrigeration technology turning common material into green and safe refrigerant may reverse the trend.
 
Watch the video to see how it works.
 
#technology #ecofriendly #airconditioner
Credit: Hefei Institutes of Physical Science, CAS
 
Learn more: 
https://doi.org/10.1038/s41467-022-28229-4
https://english.hf.cas.cn/nr/rn/202201/t20220130_300507.html