there’d be no airflow in the cup. According to Atlas Obscura, who interviewed the authors of Coffee Lids: Peel, Pinch, Pucker, Puncture, the vent can be used to boost the coffee-drinking ...

It looks like a traditional coffee cup, but despite feeling like thick cardboard, it holds up well in the dishwasher. There’s also a latex-free silicone lid and sleeve plus a ‘no-drip’ lid ...

More goes into the design of a takeaway coffee cup than most of us realise ... hole (separate from the main drinking point) in the lid either. According to the Aussie version of the food and ...