The given bar graph shows the information of the most used technology. According to the graph, the type of technology ordered by the number of users includes Telephone, TV, computer, radio, iPod, and webcam. Telephone got the largest number of users, which is 8 million; following that, TV has the second largest number, which is 6 million. On the other hand, the iPod only got 1 million users, and the webcam got the least users, which is only 50,000. In conclusion, it is clear that the telephone is the most used technology.