me vs. the Internet

Things I 'get'*:
Blogging (the following thereof)
Amazon (inc. MP3 downloader)
Kindle/e-readers
Podcasts
Twitter
Etsy
Fab/Achica

Things I'm getting*:
Ravelry
Blogger 

Things I don't get*:
Facebook
Pinterest
Picasa/Flickr
Tumblr

-x-

*i.e. can use without squinting at the screen in confusion.