I remember when a disposable vape promising 600 puffs felt like a marvel of modern convenience. Back then, I carried a spare in my pocket just in case the battery died during dinner. Today, I am looking at devices like the Beri Crush 50K, which claims a staggering 50,000 puffs. It feels like every time I walk into a shop, the numbers on the boxes have jumped by another 10,000. For someone who...