Notifications usually arrive on our devices in the form of a chime, vibration, or LED flash (aside from the standard alert in the notification shade). But Google reckons there are a few more ways to deliver notifications.
The company has announced its so-called Little Signals experiment (h/t: Android Police), teaming up with Map Project Office to showcase six gadgets that each have their own way of notifying users. Some of the standout gadgets and methods include a device that blows air (e.g. blowing your pot plant’s leaves), a gadget capable of casting a small shadow, and a device with a plastic arm that taps on a surface like a knock.
