The Bloggess started me off with a tweet last night about someone sitting on the plane next to her who was boldly demonstrating Tech Faux Pas #1: In public places, respect others by managing your electronic volume. Take some time to understand how to use earpphones and volume controls.
While this may sound fuddy duddy, just put yourself in the Bloggess' place:
I went on the USS Nimitz trip with the Bloggess - I know she is not someone to be messed with.
Tech Faux Pas #2 - Your ears want a break: Dear people, give us ears a break and manage the noise level when listenting to technology. Please remember that us "ears" need to be taken care of as well (starting as kids). You're not a starfish. Hearing does not grow back. Mess us ears up now, and you'll wind up being one of those people sitting in the movie theater turning to your friend and asking, "WHAT DID THEY SAY?"
Tech Faux Pas #3 - Note to tech companies - please stop with all the patent fighting for things that are common functionality: