Matt_Parker_2 | Fire rings at EMFcamp 2018 @mattparker2 | Uploaded 6 years ago | Updated 7 hours ago
Forget smoke rings. Fire. Rings.
From this tweet: http://twitter.com/standupmaths/status/1036011042420215808
Forget smoke rings. Fire. Rings.
From this tweet: http://twitter.com/standupmaths/status/1036011042420215808