https://www.npr.org/2023/01/31/1152870649/australia-missing-radioactive-capsule https://www.npr.org/2023/01/31/1152870649/australia-missing-... A small capsule

https://www.npr.org/2023/01/31/1152870649/australia-missing-radioactive-capsule https://www.npr.org/2023/01/31/1152870649/australia-missing-... A small capsule of radioactive cesium-137 was lost during transit, and the search for it was difficult due to the distance the truck carrying the device had travelled and the size of the capsule. "When you consider the challenge of finding an object smaller than a 10-cent coin along a 1,400-kilometer stretch of Great Northern Highway, it is a tremendous result." https://www.npr.org/2023/01/31/1152870649/australia-missing-radioactive-capsule https://www.npr.org/2023/01/31/1152870649/australia-missing-...