Phones should be better at predicting what we're about to do

I recently sold my Samsung Galaxy Note 5 and returned to an iPhone 6. With the Note 7, new iPhones, and new Nexus phones on the horizon, it just felt like the right time. I miss a lot about the Note 5 — the incredible screen, the bigger battery — but the thing I miss the most was one tiny feature: when you pull the stylus out of the phone, you can write and save a quick note without having to unlock or even turn on the screen.The “screen off memo,” as Samsung calls it, wa