LoRa (long-range) technology is widely used in IoT applications because it can transmit data over long distances without requiring internet access. Because of its long range and low power consumption, LoRa can be used to remotely control devices — even from miles away. Hackers and security researchers have experimented with LoRa for everything from remote payload activation to off-grid communications. In this test, we explore how far LoRa can actually reach using a simple but effective setup: a ...