When will commercially available robots be able to build a personal computer on their own?12 Feb 2030 (20 May 2028 - Nov 2031)11010 comments2323 forecasters12 Feb 2030 (20 May 2028 - Nov 2031)
Will the majority of global computing power be based on non-silicon hardware before the end of the 21st century?65% chance133 comments99 forecasters65%chance
What percentage of people cryopreserved between 2020 and 2050 will be revived by 2200?2.36% (0.519 - 29.2)844 comments4747 forecasters2.36% (0.519 - 29.2)
Will any conclusive evidence for extraterrestrial life, past or present, be discovered within our Solar System by 2050?20% chance569191 comments2k2k forecasters20%chance