Collins Amadi's post on Goodwall - #HealthForAll Challenge How Technology has improved Health care: Transcript:-.Wearable. . Hi! Wearable is one of the technologies that has tremendously improved Health care delivery. Wearables are devices that can be worn on the body.They are typically used to track fitness data, but they also have the potential to track other health data. In addition, they can be used to collect data on a variety of health metrics.This data can be used to improve patients outcome.