Neither did personal computers.
Many IT jobs weren't around many computer programming jobs were not around because computers didnt exist also Verizon wireless jobs and other cell phone companies were not around because cell phones did not exist!!
From about 300 million years ago to 180 million years ago.
Around fifty million years ago.
they didnt have tvs 100 years ago but if they did they had very little
65 million years ago
Over 800 years ago
No, they did not.
Ipad
14,000 years ago.
tough glass
yes