The tiny computer inside a disposable vape

A disposable vape may look like a battery, a heating coil and a plastic shell, but many also contain a small microcontroller: a chip that runs simple instructions and controls electronic parts. It can monitor the device and manage the timing and power used to heat the liquid when someone takes a puff. The chip is discarded along with the rest of the vape when it runs out.

Why it can outcompute Apollo’s guidance computer

The Apollo Guidance Computer had to perform demanding work for its era: track the spacecraft’s motion, help calculate its route and support the astronauts’ navigation. Its designers worked with severe limits on size, power and the electronics available at the time. Modern chips are built using technology developed over decades, so even an inexpensive controller in a mass-produced product can have more raw computing capability than that pioneering computer.

“More powerful” is a broad comparison, though. A vape’s controller is not doing Apollo’s job, and raw processing capability does not tell you how useful a computer is for a particular task. Apollo’s computer was designed for reliable, real-time guidance in a spacecraft; a vape’s chip handles a much narrower set of functions.

The striking part is the throwaway design

The comparison is less about vaping than about how thoroughly computing has spread into everyday objects. A chip once associated with a historic space mission can now be inexpensive enough to place inside a product meant to be used briefly and thrown away. That convenience has a material cost: the discarded device also contains electronics and a battery, not just plastic.