Until there are significant increases in functionality in this market, disruption is more likely to come from experimentation with technology for inside the body. Up to 50,000 people already have electronic RFID implants , and Intel now have a chip for controlling smart devices in the brain.
Quick Answer. To print a boarding pass at home, check in for your United Airlines flight at United.com. Enter your six-character confirmation number or your 13-digit eTicket number and your last name to check in for your flight and print out your boarding pass. United Airlines' online flight check-in only becomes available 24 hours prior to your flight's scheduled departure time.
United Airlines Policy. United Airlines changed their voucher policy March 20th 2009. United now charges $200 to re-issue a ticket at a lower available fare. So if the price of your flight drops in excess of $200, you can obtain a credit for future travel on United Airlines. Similarly, United Airlines charges up to $250 to have an international ticket re-issued at a lower available fare. To obtain the refund you must call United Airlines Reservations: 1-800-241-6522 for domestic flights or 1-800-538-2929 for international flights. The following conditions must be met for a nonrefundable ticket to be eligible for a travel credit: Ticket must be issued and no portion of the ticket has been used.