"MIT researcher Deb Roy wanted to understand how his infant son learned language -- so he wired up his house with videocameras to catch every moment (with exceptions) of his son's life, then parsed 90,000 hours of home video to watch "gaaaa" slowly turn into "water." Astonishing, data-rich research with deep implications for how we learn."
This image editor does only one thing, but does it well. It adds speech and thinking bubbles to photos and images. Really easily and the results look great. Good for making comic strips with your class