F5

Earlist known poster for F5.

F5 is an artificial beverage derived from illegal mathematical functions.

Tagline

"F5. When F1 through F4 are not enough."

Supplier

Only from Gnomon Chronicles Offworld Beverages.

In the News

• 

  Goodbye, Mr. Pibb is a 1969 soft drink comedy film starring Peter O'Toole, Petula Clark, and Dr. Pepper.

Fiction cross-reference

• Crimes against mathematical constants
• Gnomon algorithm
• Gnomon Chronicles
• Goodbye, Mr. Pibb

External links

• Post @ Twitter (1 November 2021) - "F5. When F1 through F4 are not enough."

• Post @ Twitter (18 October 2021) - "Of all keys on the keyboard, I find F5 to be the most refreshing"