Tim Wu, perhaps the smartest person crazy enough to run for Lieutenant Governor of New York, wrote a book called The Master Switch that ought to be read by every person who cares about the future of the internet, even if you're not able to vote for him tomorrow.
These earplugs actually work. While it's not true that reading in bed will ruin your eyesight, it's pretty easy to set yourself up for fifty years of aural unhappiness in exchange for just a few too-loud experiences.
The Sprout is a simple, elegant, powerful way to listen to music that sounds better than you're used to…
Hover is my go-to for domains. They're humans. That says a lot.