(TrendHunter.com) Sidewalk Labs, the urban planning arm of Alphabet, created a sensor named Pebble that can leverage live data to improve city parking by displaying available spaces. The new Pobble sensor functions... (TrendHunter.com) Sidewalk Labs, the urban planning arm of Alphabet, created a sensor named Pebble that can leverage live data to improve city parking by displaying available spaces. The new Pobble sensor functions...