functionality

"This work shows that with the right functionality -- here, zinc hydride sites -- rapid, reversible, high-capacity capture of CO2 can indeed be accomplished at high temperatures such as 300 C."

This means the headphones can't amplify multiple speakers at once, lose functionality if the wearer turns their head away from the target speaker, and aren't as effective at reducing loud sounds from the speaker's direction.

This functionality provides an additional layer of security beyond traditional password-based authentication.

“Before any functionality like Recall is deployed the security and privacy aspects will need to be comprehensively tested,” he said.

It still looks the same - a garishly coloured egg with a small digital screen and buttons - but the actual toy has much more functionality.