Key problems we'd face without long-range communication technologies like LoRa:

Emergency Response Failures: Rural areas, disaster zones, and remote locations would become communication dead zones during critical situations. Emergency services couldn't coordinate effectively, potentially costing lives when cellular towers fail or don't exist.

Agricultural Inefficiencies: Modern precision farming relies on sensor networks spanning vast fields to monitor soil conditions, weather, and crop health. Without long-range communication, farmers would lose real-time data collection, leading to reduced yields and wasted resources.

Infrastructure Monitoring Gaps: Critical infrastructure like pipelines, power grids, and water systems often span hundreds of miles through remote terrain. Without long-range communication, detecting leaks, outages, or failures would depend on manual inspections, creating dangerous delays.

Environmental Blindness: Weather stations, flood sensors, and environmental monitoring equipment in remote locations couldn't transmit data back to central systems. This would severely hamper weather forecasting, climate research, and early warning systems for natural disasters.

Economic Isolation: Remote communities and businesses would struggle to participate in digital economies. Supply chain tracking, remote equipment monitoring, and automated systems would be impossible in areas beyond traditional network coverage.

Scientific Research Limitations: Field research in remote locations - from wildlife tracking to geological monitoring - would lose the ability to transmit real-time data, forcing researchers back to time-consuming manual data collection methods.

The absence of long-range, low-power communication would essentially create a two-tiered world where remote areas remain disconnected from the digital infrastructure that increasingly underpins modern society.