Power BI – 12 Days of Dashboards (@SQLSamLester)

New Combine Binaries Experience (@kpuls)

What’s new for SQL Server vNext on Windows CTP 1.1 for Analysis Services

Introducing a Modern Get Data Experience for SQL Server vNext on Windows CTP 1.1 for Analysis Services

Power BI reports in SQL Server Reporting Services: Feedback on the Technical Preview

5 most popular questions from the Power BI Ask Microsoft Anything event
BONUS:

Use of RANKX in Power BI measures (@marcorus)

Data Preparation; First and Foremost Important Task in Power BI (@Rad_Reza)

Data Modelling with OneDrive Source Files (@ExceleratorBI)

LiveTiles presents: the new Power BI Tile

Power BI mobile apps feature summary – December 2016