The Time Machine is open

See the day you might die.

Connect your health history. Explore ten possible futures. Let Crystal find the moves that could give you more healthy years.

Your records
You choose what to connect
Your futures
A date, range, and ten paths
Your rank
An opt-in, named leaderboard

Time Machine is an informational model, not a diagnosis or a substitute for care from a licensed clinician.

Private individual account

Build my Time Machine

A private preview for YC leaders.

By creating an account, you agree to the Terms and Privacy Policy. Demographics and record authorization are handled securely when you connect through TEFCA-IAS.

Records stay private. Leaderboard sharing is always opt-in.