One place you'll see this in real life is modded flashlights, running Anduril. My friend has an absurdly powerful light with 1 button and 20 modes: https://budg

One place you'll see this in real life is modded flashlights, running Anduril. My friend has an absurdly powerful light with 1 button and 20 modes: https://budgetlightforum.com/node/38364 https://budgetlightforum.com/node/38364