Marathon Fusion claims to turn mercury into real gold, challenges CERN record
Current overview (not historical)
Marathon Fusion, a San Francisco startup, claims to have transformed mercury into stable gold on the X platform, surpassing CERN's record by a factor of 10. The company's fusion reactor currently operates at only 1 kilowatt—one millionth of a gigawatt—and detailed experimental data are scarce. The gold produced is reportedly radioactive and requires 7 to 17 years of storage before sale per safety standards. According to the World Gold Council, global gold mine production in 2025 reached 3,672 tons.
Written with AI from the reporting · updated 10/22/2026
Expand the detailed fact route and sources
Story route
A station-by-station route from the first public evidence onward; every station carries its own evidence and uncertainty.
- 1Unclassified fact stationOct 21, 00:00recorded Oct 22, 20:50single source
Marathon Fusion声称将汞转化为真实稳定金
Read original source ↗ BeInCryptoReplay this moment in the explorerEvidence & revisions · 1 source records
- Subject:
- Marathon Fusion
- Action:
- 在X上宣布实验结果
- Object:
- 将汞转化为金
- Occurred (fact side):
- Oct 21, 00:00
- Published (valid side):
- Oct 22, 20:17
- First seen (known side):
- Oct 22, 20:50
Fact stationSingle source · one-sided claimCopy may have been revised later; time replay is bounded. Layer labels group reading only, not causation between layers.
Uncertainty marks flag where to check the sources; they are not proven causation.
Report timeline
Explore every side through dated source reports.
- BeInCryptoRelated fact: single sourceMarathon Fusion claims to turn mercury into stable gold, surpassing CERN's record
Report first recorded Oct 22, 20:50
San Francisco startup Marathon Fusion announced on X on October 21 that it turned mercury into "real, stable gold," claiming to beat CERN's record by a factor of 10. However, the demonstration lacked details on production volume or experimental data; CERN's ALICE team measured about 29 picograms of gold from its 2015 to 2018 run. Marathon's 2025 paper modeled about 2 tonnes of gold per gigawatt of thermal power annually, compared to global mine production of 3,672 tonnes in 2025, and 222,600 tonnes of existing above-ground mined gold as of Q2 2026. Furthermore, the startup's current reactor is only 1 kilowatt of fusion power, a millionth of a gigawatt, and the freshly made gold would require 7 to 17 years of storage before sale due to radioactive isotopes.
Read original source ↗
Event discussion
Reader opinions are hosted on GitHub Discussions; posting requires a GitHub account. Comments are not verified facts.