Wiktionary
time capsules
n. (time capsule English)
Usage examples of "time capsules".
We sealed many of our relics in helium gas, in our own time capsules.
Technically, the Programming Council has instructed the BC to follow the directions on time capsules, but I wonder what the BC would have done if the Council had said otherwise.
The five time capsules were sent over, and opened in their presence.
The most probable sequences are those that contain large numbers of highly probable states - these look oddly like Barbour's time capsules.
But human beings often perform very similar actions as, for example, in burying time capsules to be recovered by future generations, or even in writing books, composing music and creating art intended for posterity.