To mark America's 250th, a time capsule will be buried in Philadelphia on July 4, not to be opened until America's ...

The capsule was opened early because of a construction project. It revealed a Kylie Minogue CD, a pocket television and other ephemera from its time. By Victor Mather The time capsule was sealed away ...

🛍️ Amazon Prime Day: The best deals chosen by our editors 🛍️ By Margherita Bassi Published May 1, 2026 10:00 AM EDT Add Popular Science (opens in a new tab) More information Adding us as a Preferred ...