Turning used vegetable oil into fuel; a sound-recording engineer shows how she uses technology to make voices sound the best they can; arborists demonstrate how powerful power tools can be. |
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Title: | Chemistry, Coding and Climbing | |
Air Date: | May 14, 2022 | |
Runtime: | 30 min | |
boger-t : believe "charly" was better, cliff robertson was amazing and won an academy award for best...