We've revisited some of the global socially motivated tech ventures we've featured over the past five years of NT100.
An AR app to guide children through the hospital environment
An AR scanner to improve intravenous therapy
Giving young black girls skills for the future
A smart contact lens to monitor glucose levels
The portable eye examination app
Drones to map flood zones and help councils plan
Extending healthcare using simple mobile technology.
Sharing internet data over sound waves
Helping global news organisations find the signal in the noise.
Feeding hungry children through social media
Extensive historical collections digitised for first time
Provides a way through the logjam created by copyright laws.