เบลกล่าวว่าความก้าวหน้าของเทคโนโลยี

Bell said that the progress of technology has made the human beings can develop a system to pick up a check point source, there is the สัญาณวิทยุ (Global Positioning System: GPS) tools such as the. To travel given to humans as well, because the GPS coordinates can be specified that users want to be able to also calculate a route. Destinations that users want to anai วย. As the user.

Campbell said that the advancement of technology, humans can. Development of the transmission radio signal. As a point of origin (Global Positioning System: GPS) have a tool that facilitates hands. Easy to humans as well. Because GPS coordinates to identify the user needs it can also calculate the route. Destinations where users want to have the night with ease to the users.

Bell said that the progress of technology make human can. Development system to send and receive signal radio spot check generator to have (Global Positioning System:GPS) is the level of the procedure. Convenient for humans as well. Because GPS can enter the coordinates users want it also can calculate the route. The destination at the user want to meet).