I beg to differ. According to the poll there are 4. The poll was designed to be future proof. Who will be able to research the present in 1000 years if we don'

I beg to differ. According to the poll there are 4. The poll was designed to be future proof. Who will be able to research the present in 1000 years if we don't make records today? Doomsday book for HN.