A phone app that turns a self-help hunch into a randomized n-of-1 trial, using data your phone already collects.
A retrofit temperature logger for small food businesses that keeps a tamper-evident cold-chain record inspectors will actually accept.
A phone app that reads pharmacy labels, resolves them to real drug identities, and prints the single medicine list every clinician asks for.
A phone app that tracks cumulative sound exposure across your day and warns you before you spend your hearing budget.
A mobile app that OCRs ingredient labels on-device and flags allergens against your personal list, with no network round-trip and no data leaving the phone.
A bedroom sensor node that logs temperature, humidity, CO2, light, and noise overnight, then correlates conditions against your sleep tracker's score.
A mobile app that logs symptoms alongside food, sleep, and activity, then runs simple statistics to surface likely triggers for chronic conditions like migraines or IBS.
A PWA that logs sets, reps, and weights offline and tells you exactly what to lift next session — no subscription, no account, no cloud required.
A background mobile app that continuously logs ambient decibel levels throughout the day and alerts you when cumulative noise exposure crosses hearing-safety thresholds defined by NIOSH.
A sub-$40 ESP32 sensor kit paired with a self-hosted web dashboard to track CO2, particulates, and VOCs in your home — no cloud account required.