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Archive for April, 2010

The Power of Credit

What Twitter should’ve gone for instead of its recently announced advertising model: a trading system for its users.


About Conceptology

Conceptology is the personal blog of Karri Ojanen, an interaction design leader, usability consultant, creative director and digital marketing strategist. The posts cover a wide area from advertising to corporate culture, mobile technology to social media, and product design to design techniques. . Subscribe via RSS »