Air Force service members run a timed 1.5 miles during their annual physical fitness test at Scott Air Force Base in Illinois in June. The U.S. Space Force intends to do away with once-a-year assessments in favor of wearable technology. Eric Schmid/St. Louis Public Radio hide caption
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Our voices convey so much more than just information. They can tell other people something essential about who we are. Angela Hsieh hide caption