Why I changed my mind about #PowerApps and became a fan… and why you should, too (@jenstirrup)
Optimizing DAX with cardinality estimation (@marcorus)
Announcing Dashboard Comments in Power BI: Your new hub to discuss data and collaborate with others
Power BI Service and Mobile July & August Feature Summary
Power BI Desktop September 2018 Feature Summary
BONUS ITEMS:
Cognitive Services in Power BI for Text Analytics (@leila_etaati)
Parent-Child RLS and Semi-Additive DAX (@BrettPowell76)
How to Configure the Power BI Gateway to use Dataset Connection Parameters (@Paul_Turley)
Power BI Management cmdlets in Azure Cloud Shell
Enter Data feature now available in SQL Server 2016 Report Builder