Also, this part seems especially interesting:
> Starting today with responses in English, you can use Bard’s “Google it” button to more easily double-check its answers. When you click on the “G” icon, Bard will read the response and evaluate whether there is content across the web to substantiate it. When a statement can be evaluated, you can click the highlighted phrases and learn more about supporting or contradicting information found by Search.
The biggest problem with all LLMs at the moment is the frequency at which they are wrong (at least when they are used like an internet search to lookup factual info). Any LLM that can improve this (or as in Bard's case, make it easier to detect wrong info) is likely to gain traction.