America's Time Capsule will be buried for 250 years. Here's how to watch.

Science America's Time Capsule will be buried for 250 years. The high-tech historical repository will be buried in Philadelphia on July Fourth. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .