On the show today: Facebook relaunches a news platform with 200 publishers; U.S. Senator voice concerns over the China-owned TikTok app; Current HBO subscribers may get grandfathered into HBO MAX; A drone with freaking lasers that take out other drones; Hands on with the new Google Pixelbook Go; How IBM is using blockchain to maintain seafood supply chain integrity; A radical new pizza box from Zume and Pizza Hut; Tech Briefs with Flipboard's Ken Yeung and what Zuckerberg accomplished (or didn't) in his congressional testimony; What to watch this weekend on Between The Streams; How to protect your small business from hackers with Comcast Business.