
1) No-travel business meeting
Found on
https://www.crosswordclues.com/clue/telecon

TeleCon was, in its time, the world`s largest conference and trade show on all forms of teleconferencing, videoconferencing, collaborative computing technologies, and their applications in distance learning, corporate training, business collaboration, telecommuting, and telemedicine. TeleCon XVIII was arranged in 1998, which makes it reasonable t....
Found on
http://en.wikipedia.org/wiki/TeleCon

(from the article `military communication`) ...by transferring a perforated tape message from the receiving to the transmitting positions. In addition a system of holding teletypewriter ...
Found on
http://www.britannica.com/eb/a-z/t/21
No exact match found.