In anger, she questions what is wrong with her lock and key. Alfred, the science app, responds by explaining how enzymes work in relation to the ‘lock and key’ model.

For those unfamiliar, Apple Home Key is a feature introduced with iOS 15 that lets smart lock manufacturers integrate these products into the Wallet app so users can open doors just by tapping ...

In anger, she questions what is wrong with her lock and key. Alfred, the science app, responds by explaining how enzymes work in relation to the ‘lock and key’ model.