Yes, when my data signal drops or if I'm texting a number that goes to an Android, Microsoft, or Blackberry phone.Basically for green bubbles only. Does anyone even use SMS these days?
When the original Pebble launched Stephen Fry was wearing one whilst filming QI. I currently know more people with Pebbles (2) than Apple watches (1), but then again I seem to know more with BabyG/G-Shocks (15!).I don't think I've ever seen anyone even wearing these watches