Mach⁴ Razor
A parody razor ad: the 'Mach⁴' razor has a tesseract (4D hypercube) head and shaves in four orthogonal directions.
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Free for classrooms, worksheets, slides and other non-commercial use under CC BY-NC 4.0, with credit to Ben Orlin.
Cartoon by Ben Orlin, Math with Bad Drawings. https://cartoons.mathwithbaddrawings.com/2018-05-03-mach-razor/ (CC BY-NC 4.0)Transcript
"MACH⁴ RAZOR" — "You take one stroke, it takes four. In orthogonal directions."