Some Interesting Topics
If you are interested in the Hi-Tech/Telecom/IT sector, here are a few topics that you should be aware of:

1.Nanotechnology
2.RFID
3.Digital Rights Management
4.Industry standards (Blue Ray vs HD DVD, Sirius/XM, etc)
5.Intellectual property
6.Role of IT in specific industries (banking, pharma, retail)
7.Outsourcing/BPO/KPO
8.Role of IT in growth companies versus mature companies
9.For IT organizations - whats better - being innovators or follower
10.New trends in social networking
11.Latest technology trends and their impact
12.BPM

You should also read Knowledge@Wharton and McKinsey Quarterly.