If you have an interest in business intelligence (BI) visualizations or effective dashboard design, I strongly recommend subscribing to Stephen Few's blog and newsletter.
In reading Stephen's blog, I noticed we have a similar skepticism for flashy dashboard gauges. As a student of Tufte, I've come to appreciate the art of multi-variate displays and information design, so it comes as a disappointment to see the industry abuzz with a new generation of reporting tools, dashboard widgets, and components that favor presentation over information.