I would actually love to see an article on the design process for transforming toys like Transformers.
It seems like such a cool design feat to come up with those. At least I thought so as a kid...
Sign me up for that, I made my own out of legos as a kid. I managed to make two of them that looked like robots and vehicles. Using just hinges and the small squares with rotating centers.
I guess I should just have googled it. First result: