Inside the America 250 time capsule

Engineers at the National Institute of Standards and Technology (NIST) build the America 250 time capsule, slated to open in 2276. Fox News' David Spunt reports for 'Special Report.'

Engineers at the National Institute of Standards and Technology (NIST) engineer the America 250 time capsule to preserve a snapshot of the United States. Scheduled to be opened in 2276, it contains items from all 50 states, including historical documents stored in revolutionary thimble-sized DNA vials, ensuring their longevity for future generations.