On the bench · not built yet

Body Thermostat

Keep a body at 37 C through exercise, cold and fever; feedback loops kick in automatically.

Nearby on the shelf

Be the cell membrane: let in what the cell needs and block what it doesn't, as traffic speeds up.

Sort scrambled microscope images into the stages of mitosis; then see stem cells specialize.

Track carbon and energy through photosynthesis and respiration with a ledger; the books have to balance.