Oh look, lab safety from the 1950s versus today! Nothing says "I trust my lab technique" like sucking potentially carcinogenic chemicals through a glass tube using your mouth. Sure, you might accidentally ingest hydrochloric acid, but at least you're not using a moth to do your pipetting! Because clearly that's the logical alternative. Next up in lab innovation: replacing centrifuges with very dizzy graduate students.
Moth Pipetting >> Mouth Pipetting

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