PowerPoint 2010 Notes

How to make music play right through slideshows

PowerPoint 2007 PowerPoint 2003

How to make a faded background picture in PowerPoint

PowerPoint 2007

How to embed content into a PowerPoint

Great post with lots of hints and tips on how to create great PowerPoints on 'The rapid e-Learning blog'

Another great post on how to make your PowerPoint look like a filmstrip!