A sealed time capsule surrounded by rotating Past, Today, and Future rings filled with memories and predictions.
Birthday Time Capsule
A sealed time capsule surrounded by rotating Past, Today, and Future rings filled with memories and predictions.
Rotate through Past → Today → Future; each ring opens envelopes and adds a piece to the capsule lock.
Concentric year rings, capsule cylinder, sealed envelopes, star tabs, timeline arcs.
Birthday card, prediction note, memory fragment, year tab, sealed envelope.
Open memories, guess who wrote them, make future predictions, and lock the group capsule at the end.
Personal, funny, sentimental, celebratory.
Past → Today → Future → author guesses → capsule sealing.
Year rings rotate, envelopes unfold, capsule lights fill, stars appear on completion.
Create → Send
Write a memory, clue, or prediction that the birthday person can safely guess without exposing private or embarrassing information.
Open sender prototype →Receive → Guess → Unlock
Guess the author or memory connection, then add the revealed card to the correct time ring.
Open receiver prototype →