For Israelis sitting home on the evening of April 13 it has been...

For Israelis sitting home on the evening of April 13 it has been a surreal feeling, knowing that drones are on the way but that they can take many hours to arrive. This is a unique form of warfare, one where a large amount of warning can happen ahead of time. However, that may give the appearance that it is less of a threat. That is not the case. Large swarms of drones are a major threat and Iran is pioneering this threat.