

ELI5: why is blue light harmful to the eyes?
Why blue-light emitted by screens is bad and the other colors emitted by the same devices are not as harmful?
ELI5: If copper has antimicrobial properties, why don’t most pools use it instead of chlorine?
I've seen this video of someone saying that copper has anti-bacterial properties and he claimed that it can be used to keep pools bacteria-free.
I know in most cases chlorine, UV, or salt are used - but why not copper?
Drop your SaaS! We'll tell you how WE would monetize it.
Think you know how to earn money with your SaaS? Maybe someone has a better idea for YOUR app. You either have the right money making recipe, or you get monetising ideas for free.
No pitch. No explanation. No context.
Drop the link to your SaaS in the comments and let other builders reply with what they think it does after visiting it for 30 seconds.
If people immediately understand it, your SaaS is probably working as it should.
If they don’t, that’s one of the cheapest UX tests you’ll ever get, for free.
How can you create a successful SaaS when the market is flooded?
How can you differentiate your product in a market flooded with vibe coded apps?
What strategies do you use to stand out and in which direction would you go?