What’s the Impact of My Kindle?

I  love my kindle. For an avid reader sharing an extremely small boat with 3 others it is a life saver. At first I found it frustrating not being able to flip, but I’m learning more and have just discovered how to make notes and highlight, the digital equivalent of my pencil underlines and margin notes. Also I am hoping it’s better than buying the paper equivalent, but I don’t know, and being on my third kindle I suspect not, though of...