SQL Sentry's Aaron Bertrand (@AaronBertrand) shows how you can use Extended Events to track temp table creation and identify which session created which #temp table.
Paul White (@SQL_Kiwi) continues his series on ACID and transactions in SQL Server. In this installment, he discusses the SERIALIZABLE isolation level.
Erin Stellato (@erinstellato) of SQLskills walks through three methods of tracking automatic statistics updates: SQL Trace, Extended Events, and dynamic management objects.