For a good example, check out Pieter Levels’ vibe coding gaming competition from April. There were some really impressive entries. Karpathy was one of the judges.
Trivia: Teachers tend to find out about products from presentations. Someone does a presentation at a conference or wherever and shows a product, then that product spreads like wildfire.
Focus on hitting up teachers and presenters who give presentations to teachers. Look up regional and national conferences, examine the speakers list, and reach out to them if you think they'd be interested.
Customer acquisition, like all companies with a free tier. It lets people experiment with their products and see if it meets their needs. Maybe those experiments grow up to be real products and continue running where they are. Maybe that user becomes an advocate for that product to their employer.
It’s called “anti-glare coating” for eyeglasses in the US. Works very well, at least for my eyes. I’m sure you could find non-prescription variants. The downside is the coating seems to last 3-5 years or so.
The author didn't submit it to HN, so criticizing it being on HN seems unfair to me.
It's a cool piece of alpha-quality software. It may or may not be meant to be used, that's beside the point. As I see it HN isn't a platform for software recommendations, it's for discussing interesting geeky things. Which this definitely is, even if it was completely unusable today.
Sometimes titles are slightly wrong. It's just not that big of a deal, most of the time. It's a messageboard in large part about the pleasure of finding things out rather than the grump of not everything being exactly as you expect.
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