The Roman Sun Dial at the Temple of Apollo in Pompeii is like the ancient world's version of a smartwatch, minus the notifications. Picture this: a sophisticated piece of tech, not powered by batteries, but by the good old-fashioned sun, sitting elegantly in one of the hippest spots in town. This wasn't just any sundial; it was the iPhone of its day, situated in the VIP lounge of Pompeii, the Temple of Apollo. Roman Empire