In a test of 60 jumps, the robot made a perfectly controlled landing 52 times, sat back on its "heel" five times, and fell over just three. Controlling the landing has hugely boosted Salto's jumping ...

President Donald Trump said U.S. forces will keep hitting Iran “very hard” in the next two or three weeks and bring the country “back to the Stone Ages,” even as he touted the success of U.S.