Subscription Software = Better Programmer-User Alignment (?)(!)

IEEE Spectrum ran a short interview with Thomas Knoll, the creator of Photoshop, who made a very interesting point about the move to subscription-based software rather than one-time buys plus upgrades. His point is that if you are building based sold using the “upgrade model”, developers have to create features that cause users to upgrade.  In his opinion, that means you have to focus on flashy features that demo well and catch people’s attention – but that likely do not actually help users in the end.

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Photoshop Scalability and “-10% overhead”

I just finished reading the October 2010 issue of Communications of the ACM. It contained some very good articles on performance and parallel computing. In particular, I found the ACM Case Study on the parallelism of Photoshop a fascinating read. There was also the second part of Cary Millsap’s articles about “Thinking Clearly about Performance”.

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