Evidence we have seen suggests that Syrian government forces delivered the 122mm cluster munition rockets containing submunitions using a BM-21 Grad multi-barrel rocket launcher, a truck-mounted system capable of firing 40 rockets nearly simultaneously with a range of 4 to 40 kilometers (2.5 to 25 miles).

CNN: The gruesome toll of deadly cluster bombs in Syria

Imagine if the problem had been first identified in November via a process to audit related systems based on the one reported intrusion into the internal chat application, or if an intrusion detection system had started firing red based on the exfiltration of their entire MySQL database.

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It depends on hypersonic gliding maneuvers, the largest supersonic parachute ever deployed, eight hydrazine rocket engines firing in sequence and an elaborate system of tethers called a "sky crane" that are meant to lower the landing craft gently to the ground.

WSJ: NASA's Robot Lab Curiosity Nears Mars

McKinsey estimates that in America 70% of them find new work within six months, but in Germany only 40% do, partly because of a generous benefit system as well as strict hiring and firing laws.

ECONOMIST: The halo effect | The

But the hybrid system means far fewer specialists are needed, and many specialist firms and banks have been firing floor brokers or reassigning them to trading desks off the floor.

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By tracing the trajectory of the Palestinian missile within the first few seconds of its flight, the system could calculate whether or not it was heading for a populated area and therefore whether the firing of a defensive interceptor missile was necessary.

BBC: How did Iron Dome perform over course of Gaza clash?