Ready to Note? That’s the question Samsung is asking everyone in the second teaser video for the upcoming Galaxy Note 4, showing off the innovative S Pen that has been a hallmark of the company’s Galaxy Note lineup. The video shows how the S Pen can be used for various things on the device – there is no mention of the Galaxy Note 4 by name, but the video does tease the September 3 announcement date. Like the video from last week that showed off the...