3M scientists: This Corsi-Rosenthal box movement is legit

3M News Center

What can you build with duct tape, air filters, and a box fan?

This might sound like the set up for a dad joke, but according to new insights from 3M, the answer is less of a punchline and more a breath of fresh air.

Learn more:
https://news.3m.com/2022-02-24-3M-scientists-This-Corsi-Rosenthal-box-movement-is-legit
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