Everyone on earth takes a private vote by pressing a red or blue button. If more than 50% of people press the blue button, everyone survives. If less than 50% of people press the blue button, only ...
'Everyone on earth takes a private vote by pressing a red or blue button,' the post explains. 'If more than 50% of people press the blue button, everyone survives. 'If less than 50% of people press ...