Linked from
The 14 pages that link to Wearable technology, each with the reason it gives.
MicrocontrollerRelated: Small, low-power microcontrollers suit many wearable functions.
Heart rateRelated: Wrist devices estimate heart rate continuously, though readings can be imperfect.
TelemetryNarrower topic: Wearable sensors often collect the measurements that telemetry carries.
EmbodimentRelated: Wearables make the body both a site of experience and a source of data.
SmartwatchNarrower topic: Smartwatches are a prominent wrist-worn form of this broader class.