Mr. Chang's shoes will not be easy to fill, it happens to every company, after the original Entrepreneurs'/founders leave, companies usually cannot sustain the same leadership position.
See what happened to Apple every time Steve Job left or at last died. They have never been able to regain their leadership position.
What are the engineering and design challenges in creating successful IoT devices? These devices are usually small, resource-constrained electronics designed to sense, collect, send, and/or interpret data. Some of the devices need to be smart enough to act upon data in real time, 24/7. Specifically the guests will discuss sensors, security, and lessons from IoT deployments.