These hoạt hình are hilarious and insightful about the quirks of digital photography. Sometimes they border on the nerdy (like Dilbert) but I can relate.
Anandtech does a great job explaining digital single lens reflex technology for the nhiếp ảnh amateur. For computer saavy people who are not so nhiếp ảnh saavy, this bài viết explains sensor sizes, f-stops, aperatures, and more.