Lab notes
The ExHale Blog
Lab notes from the ExHale team on the science and tech behind the app. We write about how our features work, what the research says and what we learn along the way.
RSSDev log
ExCap dev log #1: two weeks, four design rounds and a cap that counts vape puffs
ExCap is a tiny Bluetooth cap that clips onto a vape and logs every puff to the ExHale app. These are the first two weeks: measuring a vape from photos, feeling a puff with a pressure sensor, one shape for every vape, and the print that didn't fit.
20 min read
- ExCap
- Hardware
- Dev log
Lab notes
We taught an Apple Watch to notice vaping. Here is how.
Inside Vape Sense™ (BETA), the ExHale feature that notices vape sessions from wrist motion alone: the physics, the simulated arms, the thresholds and the privacy calls behind it.
18 min read
- Vape Sense
- Apple Watch
- Research