100 Ideas That Changed the Web
Idea No.19: The Emoticon
What is a 'flame war' and what does it have to do with emoticons?
What's the difference between an emoticon and an emoji? Support your answer with references beyond the book.
Idea No.24: The JPEG
Boulton explains that a JPEG file has 'lossy' compression. Explain what this means. List and explain a few other kinds of image file compression and the image file types associated with them.
Idea No.45: Metadata
List and explain a few examples of metadata beyond the examples given in the book.