Tanni Mridha

Bluetooth, invented in the 1990s, is a short-range wireless technology that replaced cables for connecting devices. It's named after a king who united factions, reflecting the technology's goal of uniting devices. Several companies collaborated to create a universal standard for Bluetooth, ensuring widespread compatibility.

Saccharin, a calorie-free sweetener discovered accidentally in 1879, is hundreds of times sweeter than sugar. It's used in diet drinks, tabletop sweeteners, and sugar-free foods. Despite a temporary safety scare, saccharin is generally considered safe for consumption.