Category Business

Why do ACB traps use pink-colored bottles?

The pink-colored bottles seen in Anti-Corruption Bureau (ACB) traps may look ordinary, but they play a crucial role in scientifically proving bribery. Before a raid, the ACB dusts the marked currency notes with phenolphthalein powder, an invisible compound. When the…

How Dongri gave the world Dungarees

Dungarees are a type of durable cotton garment, commonly recognized as bib and brace overalls or trousers. They were originally made from a coarse cotton fabric with a twill weave, which gave it extra durability and resistance to wear. First…

How a wallpaper idea popped into Bubble Wrap

In 1957, Swiss inventor Marc Chavannes and American engineer Alfred Fielding tried to revolutionize interior décor with a new kind of textured plastic wallpaper. They used a heat-sealing technique to trap air between two plastic shower curtains, producing sheets of…