1. The Open Stack (and the future of the web) Ben Werdmuller Oxford Geek Night, May 27 2009 @benwerd 2.

Openness makes life easy, allows for new types of applications and gives users control over their data.

It's also a brand.

APIs are a form of lock-in.

Illustration by PSD , released under a CC attribution 2.0 license 3. Why not standardize on technology? (Diagram courtesy Marc Canter) 4. Great for developers ...

Build libraries once, use everywhere

Lowers development barrier to building open technology

Opportunities for digital identity management and web application design

Photo byRev Dan Catt , released under a CC Attribution-Share Alike 2.0 license 5. ... But what about users?

Thorny T&C, privacy issues across services

Data is duplicated but what about updates?

Delete?

Lots of content / applications not supported

Photo bystriatic , released under a CC Attribution 2.0 license 6. Thanks for listening! Feedback? Ideas? Let me know: @benwerd [email_address] benwerd.com Except where otherwise noted, released under a CC Attribution 2.0 license