All the tech you like took much, much longer to develop than 10 years. The first computer was 1945. The first “mobile” phone was 1946. The first video phone was

All the tech you like took much, much longer to develop than 10 years. The first computer was 1945. The first “mobile” phone was 1946. The first video phone was 1956. The first “internet” was 1969. Electric cars were commercially available in 1900. These were all developed by giant companies that no longer exist.