https://www.reuters.com/article/us-canada-sidewalk/alphabet-features-self-driving-garbage-cans-apartment-noise-monitors-in-toronto-smart-city-project-idUSKBN1XP1UX

Alphabet's Sidewalk Labs has provided more details on the technology it intends to use to develop a futuristic smart city in Toronto, which includes self-driving garbage cans and infra-red sensors to track foot traffic in stores, a document released by the company on Friday said.