The video game tech company that’s no longer just playing around

<p>Nvidia, which makes microchips for video games, is buying Arm Holdings — a quietly ubiquitous tech company. We&#8217;ll get to why this is such a big deal for things like smartphones. Plus, TikTok, Oracle and President Donald Trump. And, the potential for global cooperation when it comes to distributing a future COVID-19 vaccine.</p>