Technology Chlts News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Hard-to-reach places on earth. the ocean stretches for two miles. >> it was akin to looking in the rocky mountains for a shoe box with a flashlight. it takes specialized technology chlts. >> it can go down to about 6,000 milings. as the vehicle is going along, it will send out a pulse. if there's a rock or something hard out there, it will give us a really strong return. >> the search area is enormous, spanning a 40 mile radius on the bottom of the ocean. and the effort will take the team two separate expeditions one year apart. >> effectively, what they did was they gave us a smaller hay stac...

In the middle of the atlantic ocean. >> finding these water-activated pingers is a race against time. >> if batteries are designed to last 30 days. after that time, the boxes are silent. and it becomes that much harder to ever find a box. not impossible, but that much harder. >> 30 days come and go and air france flight 447's flight recorders haven't been found. after a year of searching under water, french investigators turn to the world leaders in ocean exploration for help. the massachusetts based ocean oesh graphic institution. >> it's believed to be lost in one of the most mysterious and ...