Fax Thing News Today

Thats going on in the korean peninsula. will ripley is live for us in seoul. >> to see you, will. weve heard that south korea was informed of north koreas willingness to open these discussions via a fax message. certainly an old-fashioned way to get that message across. those talks we know will happen this tuesday. a lot riding on that. what can we expect? >> yeah, the fax thing is a really interesting detail, lynda. by the way, there was a sixth phone call on that intrakorean hotline as well. t...

Plane is when somebody turned off the transponder on the aircraft. >> what is the transponder. explain what that is. >> the transponder is on basically every commercial aircraft and it provides information to air traffic control about who that aircraft is, where they are flying. what their altitude is and what their speed is. >> is it a recording or is it like a fax thing or an internet thing? >> no. its a live, emitting device that is broadcasting the profile of this aircraft. >> almost like ra...