19:45artificial sunlightDemo
Building a realistic artificial sun (for dark winter days)
DIY Perks
9 HN recommenders
Search results
- Category: Engineering, Transport & Making
Results for “ray”
9 videos19:45
52:28boeing safety failuresDocumentary
People & Power - On a wing and a prayer
Al Jazeera English
3 HN recommenders
18:35high-speed railCommentary
56 High Speed Rail Links We Should've Built Already
Ray Delahanty | CityNerd
3 HN recommenders
14:54induced demand in trafficExplainer
Induced Demand & Roadway Widening: Everything You Always Wanted to Know (and Weren't Afraid to Ask)
Ray Delahanty | CityNerd
3 HN recommenders
14:18airport securityExplainer
How to Design Impenetrable Airport Security
Wendover Productions
2 HN recommenders
22:05las vegas loop transitCommentary
The Vegas Loop Is Getting Progressively More Stupid
Ray Delahanty | CityNerd
2 HN recommenders
22:11
12:05traffic congestionExplainer
Why Traffic Congestion Grows Exponentially, Why It Matters, and What To Do About It // An Explainer
Ray Delahanty | CityNerd
Discussed on HN
14:44externalities of car dependencyExplainer
Cars Are A Disaster For Society -- Here Are the Numbers
Ray Delahanty | CityNerd
Discussed on HN
Sources and selection
Videos shared and discussed on Hacker News, with original community evidence and topic labels.
Indie Picks is organized from video metadata and uploader descriptions; it is not a full-video editorial review. HN Library retains community discussions. Sources and data notes