The biggest company you’ve never heard of is set to join the Nasdaq

<p>From the BBC World Service: U.K.-based Arm Holdings is set to launch on the Nasdaq this week. BBC&#8217;s Simon Jack explains why they&#8217;re probably the biggest company you&#8217;ve never heard of. Plus, caterers are facing increasing pressure to host extravagant weddings due to social media, as BBC&#8217;s Elizabeth Hotson reports.</p>