When will nuclear fusion provide at least 0.1% of the world's primary energy?Nov 2047 (Mar 2040 - Aug 2058)201111 comments9999 forecastersNov 2047 (Mar 2040 - Aug 2058)
When will the first 100 Megawatt fusion-based electrical generation facility come into service?Jan 2042 (May 2034 - Apr 2055)413030 comments256256 forecastersJan 2042 (May 2034 - Apr 2055)
When will a private fusion company first report a yearly profit?Feb 2046 (Jan 2036 - Jul 2060)273939 comments7777 forecastersFeb 2046 (Jan 2036 - Jul 2060)
When will a fusion reactor reach the following energy gain (Q) milestones?1377 comments3232 forecasters
When will Commonwealth Fusion System's SPARC tokamak first demonstrate net power (Q > 1)?22 Jun 2029 (01 Jan 2028 - 14 Mar 2031)0 comments77 forecasters22 Jun 2029 (01 Jan 2028 - 14 Mar 2031)
When will nuclear fusion provide >10% of the world's primary energy?Nov 2070 (Sep 2051 - >2100)252525 comments156156 forecastersNov 2070 (Sep 2051 - >2100)