ivan watson talked with people who used their smart phones to help save their lives. setting out to sea, motoring out to the turkish coast on what could be a relaxing cruise and we are following the trail of tens of thousands of migrants and refugees trying to reach europe. here s what s crazy about the economics of this wave of human migration. it cost us 600 euros to charter this private sailboat to carry our entire cnn team from turkey to gross. smugglers are charging syrian refugees exactly double that per person. 1200 euros to board overcrowded ruby dingies to take them to that greek island. this is what the migrant voyage it greece looks like. it isn t just more expensive, it is also dangerous. we find floating in the sea aa