# Air Theremin

Hacker Approved page: https://hackerapproved.com/p/air-theremin/

12 people recommended Air Theremin in Hacker News comments, 4 had mixed feelings and none criticized it, November 2025 to October 2026. It was recommended in 1 of 12 months, in 2 threads. It does not meet the Hacker Approved badge rule.

12 of the 12 people who recommend it commented in one thread, “Air Theremin – a browser theremin you play by waving at your webcam”.

**Verdict:** A free browser theremin you play by waving your hands at your webcam. People praise the hand tracking and the idea, while the dense, AI-looking interface draws criticism.

Summary written by Claude from 12 comments. It was written before the November 2026 recount, and 11 of those comments still count.

## Why people recommend it

- Cool, fun idea (5 comments in the sample): "I love this, but for some reason I can't find any way to turn the camera on/it only works with the mouse. Awesome toy though." ([source](https://news.ycombinator.com/item?id=49359851)) "This is a really neat idea!  Like others here, I'm not a huge fan of the hyper-dense and dripping-with-ai UI" ([source](https://news.ycombinator.com/item?id=49364127)) "Horrible UI's though.. just look at this. But the idea is cool." ([source](https://news.ycombinator.com/item?id=49360282))
- Hand tracking works well (3 comments in the sample): "Looks like the camera feed processing fps is sufficient for some creativity here." ([source](https://news.ycombinator.com/item?id=49359704)) "it recognized the position of my hands and I was able to play it" ([source](https://news.ycombinator.com/item?id=49360942)) "very impressed with how well the hand-tracking works" ([source](https://news.ycombinator.com/item?id=49363368))
- Better UX than expected (1 comment in the sample): "UX here is better than what I came up with" ([source](https://news.ycombinator.com/item?id=49360061))

## What people warn about

- Dense, cluttered, AI-looking UI (1 comment in the sample): "I don't think AI understands that "less is more" when it comes to UI." ([source](https://news.ycombinator.com/item?id=49369382))

## The badge

A product earns the Hacker Approved badge when at least 10 people recommend it, recommenders outnumber critics at least 2 to 1 (mixed feelings count toward neither side), it was recommended in at least 4 of the 12 months and in at least 5 different threads, and no single thread supplies more than half of the people who recommend it. Health and money products are never badged.

## Cite as

Hacker Approved, "Air Theremin", https://hackerapproved.com/p/air-theremin/ (12 recommend, 4 mixed, 0 criticize; Hacker News comments, November 2025 to October 2026).

Counts updated 2 Nov 2026, with data through October 31, 2026.