We collect your examples of things that are impractical or impossible for left-handed people to use.

Tape measure
Flipbooks / sign language
Mouth harmonica for children
Seating table Eurobus
Cell Phone Case
Smartphone buttons always on the right
Oval roaster
Template knife and spare blades
Thermomix
Hair dryer
Mugs with ergonomic handles
Structure of a left-handed folder
too few left-handed flutes