Amazon to launch its own internal healthcare service. Alphabet's Verily researches naked mole rats to extend human life. Facebook and Google promote local news. Google Clips on sale for some. Facebook Messenger Kids draws ire. Why you shouldn't buy Twitter followers. Bill Gate's new favorite book. The Boring Flamethrower.

• Stacey's Thing: Texting with Alexa
• Jeff's Number: Google I/O May 8, Facebook F8 May 1-2