The streaming platform Quibi broke onto the scene earlier this year with tons of cash and a Hollywood visionary at the helm. Six months later, the company is shutting down. WSJ's Benjamin Mullin talks through the high hopes for Quibi and the platform's dramatic fall from grace.

Tech entrepreneur and philanthropist Graham Weston caught Covid from an asymptomatic carrier. Now, he's embarking on a mission to control the virus through cheap, widespread testing - starting off in one Texas town. WSJ's Rob Copeland explains the experiment.

The Atlanta Hawks decided to turn their basketball arena into a voting site in response to the George Floyd protests. CEO Steve Koonin talks about what went into that transformation and what it means for a private company to get involved in an election.