Before light bulbs and smartphones, a fireproof material called asbestos was once advertised as ‘miracle wool.’ Early Romans wove it into funeral cloths that never burned.

A closer look

Before light bulbs and smartphones, a fireproof material called asbestos was once advertised as ‘miracle wool.’ Early Romans wove it into funeral cloths that never burned. By the late 1800s, gloves, shipping linings, even theater curtains used it. Its fall was one of industrial history’s most chilling turns—workers who handled the dust developed mysterious lung diseases long before science caught up. The scandal was buried under corporate lies until whistleblowers exposed internal memos warning of lethal fiber buildup. Lesson buried under dust: progress always carries invisible costs, and today’s tech marvels—from lithium batteries to AI data centers—may still hide their own unseen future reckoning.