Digital First is still putting together its Project Thunderdome team, but the initiative has hit the ground running with its coverage of the shootings in Aurora, Colorado, reports Adrienne LaFrance on Nieman Journalism Lab.

On Poynter, Craig Silverman offers tips about when a young journalist's sloppy habits should be seen as a signal of something much worse.

Sarah Marshall on journalism.co.uk reports on "How 12 news outlets are innovating on Tumblr."

Twitter is a very hot topic this week, as is the Olympics, and Christopher Heine on AdWeek combines them to point out 5 Twitter surprises from the Olympics.

Another Twitter-related item, and an update from yesterday's media links: The Twitter account of Guy Adams, the UK journalist for The Independent, has been restored - but why exactly was he banned? Adams himself discusses the issue.