Every breakdown leaves a trail of evidence — vibration, voltage, heat — hours or days before the engine quits. The check engine light is the final symptom, not the first signal.
A 140-vehicle regional logistics fleet ran our Sentinel Pro for nine months. We audited the outcome. The headline number — 47 avoided breakdowns — is less interesting than how the cost model broke down underneath it.
Every vehicle telemetry product measures the same things. What separates useful data from expensive noise is the rate at which you sample. Here's why 1 Hz is blind, 60 Hz is diagnostic, and 200 Hz is clairvoyant.
The diagnostic standard in your car was finalized in 1996. The standard on a communications satellite you've never heard of was better than that in 1978. Here's why the gap exists — and why it's finally closing.
Conventional wisdom says car batteries die in winter. The aggregated data from half a million vehicles tells a much more specific story — and it has almost nothing to do with the temperature outside.