A trash can is lowered after being emptied at Ellsworth Air Force Base, , Jan. 7, 2021. The trash can was equipped with a prototype version of Gust, a 3-D printed device that secures the lid. The test was a success, though minor changes are still required, and the final product is scheduled to be completed at the end of this year.

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Size: 1935px × 1291px
Photo credit: © Operation 2021 / Alamy / Afripics
License: Licensed
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