The rights of Dolphins are being debated, so it is very possible http://www.bbc.co.uk/news/world-17116882
Humans are complex carbon based machines, in the future other complex machines may also have similar attributes that warrent rights, it may even come to the point Humans aren't the ones to dictate who has rights
The future is a vaste expanse of time and events before us, anything could happen that is beyond our own imaginings







