A video went viral on Thursday that showed Israeli troops using a trebuchet to lob fireballs over the wall near the Israeli border with Lebanon, apparently to clear brush. The Israeli broadcaster KAN published a video of the “creative solution” the Israel Defense Forces (IDF) soldiers used to reportedly clear dense brush near the border with Lebanon. Trebuchets, which drop a heavy weight to propel a long throwing arm with a sling assembly on the end, have considerably longer range and better accuracy than older catapult designs. They were regarded as such a marvel of technology in their day that...