A new Proven Practice on Cognos security has been published, the details of which can be found HERE.
A nice post on Cognos 10 and Collaborative BI can be found HERE.
Ever thought of supplementing enterprise data with your own or personal data file? This will allow you to create a report using an external file that contains data which is not a part of the enterprise data that your Business Intelligence tool regularly accesses. With IBM Cognos 10 BI you can link this type of scenario data with enterprise data and create a professional report easily. Know how this can be done HERE.
A series of posts on IBM Cognos Mobile can be found HERE, HERE and HERE.