Which of these events do you think is most likely to happen in your lifetime?
|Concrete evidence of extraterrestrial life found||12.8%||5473|
|First human lives to 200 years old||2.95%||1260|
|Manned space flight to Mars||45.06%||19264|
|Technological Singularity (super-intelligent computers)||14.68%||6275|
|None of the above, I'll be dead before any of them happen||18.94%||8097|
|None of the above, mankind will die out before any of them happen||5.57%||2379|