Combining Electronic Nose sensors with drones is no longer just a futuristic idea. Around the world, researchers and innovators are using this powerful combo to monitor pollution in real time — even in places humans can’t safely reach. Could this be the key to cleaner, smarter cities?

Electronic noses are transforming the food industry by detecting subtle odors that indicate freshness, spoilage, or process anomalies. This article explores real-world applications—from industrial quality control to potential use in household kitchens—highlighting how E-nose technology improves safety, consistency, and innovation across the supply chain.