Episode #2 of the Social Signal podcast features an interview with design ethnographer Kelly Goto, who explains why testing for usability is a must in the era of the social web. We also list some of the events coming up on the Social Signal calendar.

Some of the links mentioned in the podcast:

• Our calendar of upcoming events
• Registration for the NTEN webinar series
• The Northern Voice blogging conference
• Registration for Web 2.0 and Your Organization with Alexandra Samuel and Jason Mogus
• Kelly Goto's company, gotomedia
• The books Kelly recommends:
• Steve Krug, Don't Make Me Think
• Karen Donoghue and Michael D Schrage, Built for Use
• Kelly's book:
• Web ReDesign 2.0: Workflow that Works