Millenial Calendar
A modern calendar setting year zero as the year the internet was launched 1982 while rataining standard calendar months and days, with all years after 1982 referenced as "the year __ A.I." or "after the internet" and all years before 1982 referenced as 'the year __ B.I." or "before the internet."
Using the Millenial Calendar a person born in 2004 would be said to have been born in the year 21 A.I. , and a person born in 1966 would be said to have been born in the year 21 B.I.