Glosary of E-Book Readers

Questions that can be answered by the E-book Reader Glossary:

How many types of E-book Readers are there?

What types of Devices can also function as Ebook-Readers?

Are there any online E-book readers?

What are mobile text readers?

Do some websites function as E-book Readers?

What is Adobe Ebook Reader?
What is Google ebook? sony ebook reader