Show HN: Oasis – an open-source, 3D-printed smart terrarium

See the website for a demo video: https://oasis-terrarium.com

This project is an enclosure for growing plants. Features include:

  - high-power LED lighting
  - a built-in water tank and mister
  - fans for airflow
  - temperature and humidity sensing
  - wi-fi connectivity and a web-based interface for control and monitoring (see https://oasis-terrarium.com/docs/usage_guide/#web-interface)
The entire proje
13d | Hacker news
Show HN: Weather Watching

I was walking around New York last month during some light rain and noticed about half the people had umbrellas open. When the rain picked up a few minutes later, that number jumped closer to 80%.

It got me thinking it'd be cool to track this somehow, so I built a website! I am taking a sidewalk livestream, feeding it into a YOLO model for people tracking, then sending a frame of each detected person to Gemini 2.0 Flash, which returns structured JSON about each person's clothing and if the

13d | Hacker news

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