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.
Jonathan Kehayias (@SQLPoolBoy) continues his Service Broker series; in this post, he demonstrates asynchronous functionality by walking through a simple configuration and example.