15:14winter cycling infrastructureExplainer
Why Canadians Can't Bike in the Winter (but Finnish people can)
Not Just Bikes
10 HN recommenders
15:14winter cycling infrastructureExplainer
Not Just Bikes
10 HN recommenders
19:45artificial sunlightDemo
DIY Perks
9 HN recommenders
16:48power grid failureExplainer
Practical Engineering
6 HN recommenders
Engineering becomes clearer when you can see a mechanism, a test or a build. This collection covers manufacturing, transport, construction and projects made by individual builders. It is for people interested in how a design works in practice, including the constraints and failures that a finished product can hide.
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