Could facial recognition technology be the key to quarantining at home?

Returning Australians and permanent residents could soon be quarantining in the comfort of their own homes - and saving thousands on hotel fees. In South Australia, authorities are trialling new technology for police stay at home orders.

Bunnings, K-Mart and The Good Guys are recording "facial fingerprints" of customers, but the practice could face greater scrutiny. Source: Photodisc