For a brief moment, the action on the track wasn't the biggest star of the Coke Zero Sugar 400. On a clear night (an uncommon occurrence in recent years at the often rain-soaked speedway), the sight ...
[Grant Thompson aka “The King of Random”] has created a great tutorial on making sugar rocket motors. [Grant] is using a fuel based on potassium nitrate and sugar. Known as Rocket Candy or R-Candy in ...