A practical guide to building a home emergency power system - from portable generators to Ecoflow Delta Pro with home circuit integration, solar panels, and lessons from Seattle's bomb cyclone outage.
3D Printing and Laser Cutting: Challenges, Trends, and Market Barriers
Deep dive into 3D printing and laser cutting technologies: technical bottlenecks, B2B vs B2C market challenges, why Bambu Labs succeeded, and the elusive consumer market problem.
Why I can do so many complicated hobby projects
The superpower behind complex hobby projects: comfort with complex systems. PhD and professional training built tolerance for multi-factor problems, enabling effective debugging and iteration where others feel frustrated.
Using GPT Real-Time Voice API to Achieve Zero-Latency AI Writing Assistance
Building a zero-latency voice-to-text tool with OpenAI's Real-Time API - from web app to iOS native client with Action Button integration and Universal Clipboard for seamless writing assistance.
Why Are There So Many Large SUVs in NYC? Revisiting NYC a Decade Later
Revisiting NYC after a decade revealed a massive luxury head market supported by high population density, wealthy residents, and tourist spending mindset—explaining the SUVs and flagship stores.