Summary:
• **What is MACA 2?** The MACA 2 is a special radio device that can send data (information) over very long distances—up to 80 kilometers away, which is about 50 miles! It's designed to work with drones and robots so they can stay connected even when they're far apart.
• **Why is it useful?** This technology is important because it allows drones and robots to work in remote areas where regular wireless signals don't reach, like farms, forests, or disaster areas. It helps people control and monitor these machines from far away safely and reliably.