I'll Stick with Two Dimensions, Thank You
An excellent post from Presentation Zen explaining why not to add 3D effects to charts (using the last Steve Jobs keynote as the example).
This is a single archived entry from Stefan Tilkov’s blog. For more up-to-date content, check out my author page at INNOQ, which has more information about me and also contains a list of published talks, podcasts, and articles. Or you can check out the full archive.