The British chip company CSR and the boutique jeweler Cellini have produced a pendant with a light that flashes when your phone gets a notification.
It’s a lovely piece of silver and a good demonstration both of system miniaturization (on the CSR1020 platform) and a sensitivity to fashion. The light seems a little less than subtle, but it’s probably better than haptic feedback that would make the thing vibrate whenever a text comes in…
[youtube https://www.youtube.com/watch?v=H3D3q5MCZUs]