Sensor Technology

noun the state of being near or close to something in distance or time

• The proximity of the new office building to public transportation is a major selling point for employees.
• I love living in this neighborhood because of its proximity to all the best restaurants.
• We should totally hang out this weekend since we're in such close proximity.
• The proximity of their friendship was evident in the way they always finished each other's sentences.

noun a type of tiny wireless sensors that can detect light, temperature, humidity, and other environmental factors

adjective describing the small size and advanced technology of the sensors

• Smart dust refers to tiny wireless sensors that can detect and transmit data on environmental conditions.
• Have you heard about smart dust? It's these really small sensors that can collect data and send it wirelessly.
• I can't believe how cool smart dust is! It's like magic sensors that do all the work for you.
• The idea of smart dust spreading throughout the city, collecting information on everything, is both fascinating and slightly eerie.