1. Material selection for products like candle holders and their impact on manufacturing methods for batch production; influence of public opinion and environmental factors on material choices for products like outdoor seating and shopping bags.

2. Manufacturing processes like dip coating, cross halving joints, and wire drawing, focusing on production efficiency and suitability for specific items.

3. Advancements in materials and processes, such as the use of alloys in cycle frames for enhanced performance; application of computer-aided design (CAD) and computer-aided manufacturing (CAM) in product development.

4. Impact of self-assembly products on manufacturers and consumers, considering cost, convenience, and user engagement.

5. Graphic product design: creating scaled drawings (e.g., wetroom perspective); interactive safety displays for online protection awareness; efficient leaflet production methods.

6. Engineers' and architects' contributions to environmental shaping, highlighting sustainability, urban planning, and innovative construction methods.

7. Design and development tasks for outdoor play areas, portable clothing displays for markets, and flat-pack mobile device holders, emphasizing functionality, modularity, and adaptability.