CERN just shipped antimatter in a truck. The cargo weighed less than 100 hydrogen atoms. The box carrying it weighed 850 kg. If anything had gone wrong, the antimatter wouldn't explode, it would just silently vanish in a tiny flash of light.
https://video.nostr.build/40328bac85895097f8debad8cc7b7eaab0d50a1efb06d8916d8af43f11388190.mp4