Explore IoT device development through the lens of Tod Kurt's experience with blink(1) in this 25-minute conference talk from the 2016 Hackaday SuperConference. Dive into the crucial "last mile" of IoT implementation, addressing security concerns, OS updates, and UI offloading. Learn about simplification strategies for Kickstarter projects and discover cross-platform GUI development using QT, Electron, and Node.js. Examine the potential of MQTT, serial ports, and USB HID for IoT applications. Consider the pros and cons of Electron for web programmers and evaluate whether your device truly needs internet connectivity. Gain insights from Kurt's journey of shipping over 30,000 IoT units and their diverse applications in compile status indicators and social media notifications.