- Gordon's Notes: Duct tape and warts: how the HECK does it work?
- Gordon's Tech: MacBook fan was roaring. Why?
The second is an aspect of one the most annoying problems with OS X -- device drivers are often very badly behaved. It comes up at the top of several Google searches on the topic, I get a comment every other day.
I've no way of predicting what's going to be popular.