Hands down, the best modern invention. Alejo Rodriguez Lo ... Charlotte Ames-Ettridge, Sub-editor 5 women scientists who changed the world The air conditioner. I can’t imagine how people ...

These Irish inventions have made a massive difference ... producing color photographs from a single plate. He changed the way we see the world. It’s a long way from Skype but it was an ...

Of course, this wasn’t the first timekeeping device ever—the ancient Greeks and Chinese had made water clocks long before. But the invention of the escapement mechanism with a toothed wheel, likely in ...

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Wall St. Insights Roman, Egyptian, and Chinese civilizations had many different ingenious inventions.  Chocolate was a big ...

According to her findings, the earliest heels were used for horseback riding in Persia and their invention was tied to the creation of the stirrup. “It is my contention that the heel was ...

Technology, tools for law enforcement, ancient discoveries, and groundbreaking scientific advancements have all been ...