Run for your money: Engineering a treadmill that prints store credit

T1Covered by 1 source · first reported by Stripe / Shopify Eng / Netflix TechBlog / Dropbox Tech / Slack Eng / Spotify Eng at 25 Nov 2025, 13:31 UTC

We combined FTMS sensors, Socket.IO, and POS UI extensions to turn a manual treadmill into a discount-printing machine.

Sources

• T1Run for your money: Engineering a treadmill that prints store creditStripe / Shopify Eng / Netflix TechBlog / Dropbox Tech / Slack Eng / Spotify Eng25 Nov 2025, 13:31