Since 1990, hand-held mobile phones have been used as communication devices. Mobile phones have gone through a lot of design changes over the years. Do online research and discuss the major changes in mobile phone designs in the last 20 years.
Answer: IMPACT: Access to the mobile web was a major improvement for cell phones in the 1990s. With 2G (digital cellular networks), came the ability to access media content and the World Wide Web on cell phones.
