It appears that Google is updating the user interface of Google Assistant for voice interactions with a Siri-like UI that appears at the bottom of the screen in Android Auto version 12.5.
Apple siri RSS
Apple has updated Siri to provide users with a step-by-step questionnaire who ask if they have the coronavirus. Tech giants are also dedicating resources to fight the COVID-19 pandemic.
Apple has released a new update that allows Siri users to opt out from having their audio recordings sent to Apple for grading. Users can also choose to remove their Siri and Dictation history.