Signal
Follow your curiosity.
Notes on patents, evidence, and the details behind everyday technology.

Signal / Foldable devices
A closer look at the fold.
A foldable device is familiar. Reading its patent claim asks us to look at it in a different way.

Signal / Reading guide
From claim to source.
A short guide to Features, Units, cited passages and the source document in a QualiLens Baseline.

Signal / Our approach
Why a Baseline has a version.
A shared analysis needs a stable reference, even when the work behind it continues to change.