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Show HN: Bento - An entire PowerPoint in one HTML file (edit+view+data+collab)

Over the past few months, our team has been building more and more slidedecks using web frontend technologies with coding harnesses like Claude Code, but a common complaint is to make even small edits we need to edit the code either manually or via t

Tech

Neo Radar: A browser-based orbital mechanics engine with 41k real asteroids

Article URL: https://neoradar.space Comments URL: https://news.ycombinator.com/item?id=49008143 Points: 16 # Comments: 2

Tech

OpenAI Presence

Article URL: https://openai.com/index/introducing-openai-presence/ Comments URL: https://news.ycombinator.com/item?id=49008089 Points: 39 # Comments: 16

Tech

Perlin's Noise Algorithm

Article URL: https://blog.jaysmito.dev/blog/02-perlins-noise-algorithm/ Comments URL: https://news.ycombinator.com/item?id=49007863 Points: 8 # Comments: 1

Tech

The Pillars of an API Platform

Article URL: https://launchany.com/the-pillars-of-an-api-platform/ Comments URL: https://news.ycombinator.com/item?id=49007839 Points: 4 # Comments: 0

Tech

Airbus Full Scale Foldable Wing Extensions

Article URL: https://www.airbus.com/en/newsroom/press-releases/2026-07-airbus-launches-new-flight-test-programme-for-wing-of-tomorrow Comments URL: https://news.ycombinator.com/item?id=49007831 Points: 24 # Comments: 9

Tech

Which streaming service was that on again

Article URL: https://www.timwehrle.de/blog/which-streaming-service-was-that-on-again/ Comments URL: https://news.ycombinator.com/item?id=49007671 Points: 8 # Comments: 6

Tech

Ghost Cut – or why Cut and Paste is broken everywhere

Article URL: https://ishmael.textualize.io/blog/ghost-cut/ Comments URL: https://news.ycombinator.com/item?id=49007626 Points: 7 # Comments: 3

Tech

Hologram works. Elixir runs in the browser

Article URL: https://hologram.page/blog/backing-hologram Comments URL: https://news.ycombinator.com/item?id=49007620 Points: 18 # Comments: 1

Tech

We have information that Moonshot distilled Fable for the development of K3

https://xcancel.com/mkratsios47/status/2079933645888880708 Comments URL: https://news.ycombinator.com/item?id=49007610 Points: 10 # Comments: 5

Tech

I Built a Private Genomics Study with Stoffel MPC

Article URL: https://vishakh.blog/2026/07/21/i-built-a-private-genomics-study-with-stoffel-mpc/ Comments URL: https://news.ycombinator.com/item?id=49007546 Points: 14 # Comments: 14

Tech

Most Americans say "not in my backyard" to AI data centers

Article URL: https://www.redfin.com/news/ai-data-centers-opposition-education-benefit/ Comments URL: https://news.ycombinator.com/item?id=49007525 Points: 41 # Comments: 55

Tech

OpenNode – Bitcoin Payment Processor

Article URL: https://opennode.com/ Comments URL: https://news.ycombinator.com/item?id=49007524 Points: 62 # Comments: 53

Tech

Cascade raises $3.5M to help construction firms find and win projects

a16z Speedrun, Ada Ventures, and Snowball VC have invested in Cascade's $3.5 million seed round.

Tech

Passionfroot raises $15M to expand its B2B creator marketplace to the US

Passionfroot, a German startup building a marketplace connecting B2B creators with brands, has raised $15M in a Series A round led by Insight Partners.