2027 will set a new global temperature record of about +1.7°C above the 1880-1920 average.
“We project a global temperature record of +1.7°C in 2027”Climate
A public record of predictions made by well-known people: their exact words, when they said them, and how things turned out.
| Person | Category | Predictions | Scored | Accurate | Late | Partial | Wrong | Accuracy |
|---|---|---|---|---|---|---|---|---|
| Anthony Fauci | Scientist | 9 | 8 | 4 | 0 | 3 | 1 | 69% |
| Geoffrey Hinton | AI researcher | 7 | 1 | 0 | 0 | 0 | 1 | 0% |
| James Hansen | Scientist | 11 | 6 | 6 | 0 | 0 | 0 | 100% |
| Michio Kaku | Scientist | 8 | 3 | 0 | 0 | 2 | 1 | 33% |
| Paul Ehrlich | Scientist | 9 | 7 | 0 | 0 | 0 | 7 | 0% |
| Yann LeCun | AI researcher | 6 | 1 | 0 | 0 | 0 | 1 | 0% |
Accuracy counts accurate as 1, late or partial as ½, inaccurate as 0. Pending predictions don't count.
“We project a global temperature record of +1.7°C in 2027”Climate
“It's going to create massive unemployment and a huge rise in profits.”EconomyAI
“Someone like a legal assistant or paralegal — they're not going to be needed for very long.”EconomyAI
“And they're about comparable with the experts by now. They'll soon be considerably better because they'll have had a lot more experience.”HealthAI
“But over the next 10 years, I wouldn't be at all surprised if there was a cyber attack that took down a Canadian bank.”BankingTechnology
“there's a good chance it'll be here in 10 years or less now.”AI
“global temperature will remain above +1.5 °C at the end of 2024 and, at most, barely fall below +1.5 °C in 2025.”Climate
“global warming in the next two decades is likely to be about 0.2-0.3 °C per decade, leading to global temperature +2 °C by 2045.”Climate
“shutdown of the Atlantic Meridional Overturning Circulation (AMOC) is likely within the next 20-30 years, unless actions are taken to reduce global warming”Climate
“within three to five years we'll have systems that are a completely different paradigm.”AI
“I think within five years, nobody in their right mind would use them anymore,”AI
“But it's not going to happen next year. It's not going to happen in two years,”AI
“So the direction of inevitable direction of history is that the vast majority of AI systems will be built on top of open source platforms.”AI
“all of this is going to take at least a decade and probably much more”AI
“global warming will exceed 1.5°C in the 2020s”Climate
“under the present geopolitical approach to GHG emissions, global warming will exceed 1.5°C in the 2020s and 2°C before 2050.”Climate
“I now predict 5 to 20 years but without much confidence.”AI
“We're talking about ten, 15 years in the future when quantum computers are so powerful they can break any code.”Technology
“global temperature in 2024 is likely to reach +1.4-1.5°C”Climate
“2023 should be notably warmer than 2022”Climate
“the next few decades will be the end of the kind of civilization we're used to”Climate
“In this century, there is a very good chance that we will pick up a signal from another planet.”Space
“If you train a machine as powerful as could be…your GPT-5000, it's never gonna learn about this.”AI
“I would imagine, given the size of our country and the diversity of vaccination versus not vaccination, that it likely will be more than a couple of weeks, probably by the end of January, I would think”Health
“If you project realistically, when we will be able to get enough data to be able to say that elementary school children will be able to be vaccinated, I would think that would be, at the earliest, the end of the year, and very likely the first quarter of 2022,”Health
“by the time we get to April, that will be what I would call for better wording 'open season,' namely that virtually everybody and anybody, in any category, could start to get vaccinated”Health
“But by the time you mobilize the distribution of the vaccine and get a majority or more of the population vaccinated and protected, that's likely not going to happen until the end of 2021,”Health
“I still think there is a reasonably good chance that by the very beginning of 2021, if we're going to have a vaccine, that we will have it by then,”Health
“we will have coronavirus in the Fall. I am convinced of that because of the degree of transmissibility that has the global nature.”Health
“I would say between 100,000 and 200,000 cases. But I don't want to be held to that, because it's -- excuse me -- deaths.”Health