Double edge safety razor next to a cartridge razor If you walk into your local supermarket, you will no doubt find a pack of cartridge razors everywhere in the health and beauty aisle. However, it didn’t used to look like this. Decades ago, these were not the most popular forms to exist. You might not have given it much thought but these cartridge razors aren’t the best design either.

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Jorrell Holtze

A fun website where I talk about my projects and other various things that are interesting to me.

Software Engineer

Adelaide, Australia