Captures accelerometer, gyroscope and orientation in the browser, then shows real-time waveforms, per-axis statistics and a frequency breakdown. Includes hand-vs-table liveness scoring using the 15–30 Hz tremor band, and exports every session as CSV. Needs a phone.
Samples half a second of motion and asks a server-side model whether a living hand is holding the phone. Includes a test harness for labelling readings and feeding corrections back into training. Needs a phone, held in portrait.
Aerendir’s private assistant suite, including RAI Inbox. Runs without shipping your content to third-party services.
A short game testing whether you can distinguish real media from generated media. Works on any device.
Consumer-facing tremor capture used to build the Fline dataset. Records a few seconds of gyroscope data alongside a BAC reading. Needs a phone.
The internal collector used by the Aerendir team. Higher-rate capture with the native app, quality checks for mid-recording buzzes and a 3–2–1 count-in. Sign-in required.
The consumer web app for Fline: see your breath reading, get home-safely guidance, and take the hand-steadiness test. Needs a phone.
Our own captcha, in three layers. On a phone it reads the gyroscope for the micro-tremor a living hand always has — a device on a table cannot fake it. On every device it scores pointer movement, typing, scroll and reading time, solves a SHA‑256 proof-of-work, and checks the browser fingerprint for automation flags. A puzzle appears only when those land somewhere ambiguous. Try it on a phone to exercise all three.
A side-by-side demo of why liveness beats puzzles. A real hCaptcha gate — the same one AerCaptcha uses — that anything can solve, handed off to the A-Live liveness check that a bot with no living hand on the phone cannot. Opens on a phone; desktop shows a QR to jump there.
The hormonal swing of the menstrual cycle shifts the hand’s physiological tremor; a phone held for five seconds can read it. Project hub, study design and a working capture demo saving to the study database. Sign-in required.