1. The lecture discusses the evolution of design methodologies from early practitioners like Colonel William Light, who designed Adelaide, to modern approaches like Design Thinking.
2. Key influences discussed include Charles Eames, who emphasized considering all constraints in design, and Joen Utzon, whose vision drove the iconic Sydney Opera House design.
3. Recent developments discussed include the rise of "Creative Industries" and Design Thinking, which emphasizes empathy, creativity, and rationality and is increasingly taught in education.