Hacker News
Show HN: Ding Dong Doorbell – use a QR code as your doorbell
I didn’t have a doorbell before (multiple reasons) and my house feels unwelcoming without one. So I built a doorbell app that uses a QR code - visitors scan the QR code to ring the doorbell and I get notified on my phone.
I’d love to get some feedback before I spend more time polishing the app. Please try it out and feel free to ask me any questions!
You can find the Android and iOS app links on the site.
Here is an example QR code you would put on your door. Give it a scan and say hello: https://www.thebacklog.net/img/2024/10/show-hn.png
Comments URL: https://news.ycombinator.com/item?id=41980681
Points: 1
# Comments: 0
Dogecoin Surges After Trump and Musk Partnership
Article URL: https://en.bitcoinhaber.net/dogecoin-surges-after-trump-and-musk-partnership
Comments URL: https://news.ycombinator.com/item?id=41980609
Points: 1
# Comments: 0
Cardano Price Forecasts Show Potential for Growth
Article URL: https://en.coin-turk.com/cardano-price-forecasts-show-potential-for-growth/
Comments URL: https://news.ycombinator.com/item?id=41980593
Points: 1
# Comments: 0
What the Hype and Reality of Agents: Resurgence of the Past, with LLM Flavors
Article URL: https://research.atspotify.com/2023/12/choosing-marijuana-legalization-143/
Comments URL: https://news.ycombinator.com/item?id=41980563
Points: 1
# Comments: 0
Ask HN: What did Sony do wrong with PS3 signing?
Background info: https://arstechnica.com/gaming/2010/12/ps3-hacked-through-poor-implementation-of-cryptography/
From the article:
> But when fail0verflow worked backwards from generated keys, they found out that a parameter that should have been randomized for each key generation wasn't being randomized at all. Instead, the PS3 was using the same number for that variable, every single time, making it easy to work out acceptable keys.
Which parameter are they talking about? Seed?
Comments URL: https://news.ycombinator.com/item?id=41980549
Points: 1
# Comments: 0
Parsing the Cohost Export with DuckDB
Article URL: https://james-forbes.com/posts/cohost-export
Comments URL: https://news.ycombinator.com/item?id=41980516
Points: 1
# Comments: 1
Tragedy of the (Data) Commons
Article URL: https://stackoverflow.blog/2024/10/25/tragedy-of-the-data-commons/
Comments URL: https://news.ycombinator.com/item?id=41980497
Points: 1
# Comments: 0
What happened to my American English?
Article URL: https://traintotbd.com/2023/10/12/wait-what-happened-to-my-american-english/
Comments URL: https://news.ycombinator.com/item?id=41980496
Points: 3
# Comments: 0
Expert in Profession or Expert in Domain
Article URL: https://www.leadinginproduct.com/p/expert-in-profession-or-expert-in-domain
Comments URL: https://news.ycombinator.com/item?id=41980495
Points: 1
# Comments: 0
Avoiding Accidental Downgrade of 2FA
Article URL: https://blog.bemyak.net/dev/security/
Comments URL: https://news.ycombinator.com/item?id=41980433
Points: 1
# Comments: 0
Skyscraper-high sewage plume erupts in Moscow
Article URL: https://www.theregister.com/2024/10/28/moscow_sewage_plume/
Comments URL: https://news.ycombinator.com/item?id=41980403
Points: 7
# Comments: 0
The question of whether to still allow HTTP/1.0 requests or block them
Article URL: https://utcc.utoronto.ca/~cks/space/blog/web/HTTP10BlockQuestion
Comments URL: https://news.ycombinator.com/item?id=41980387
Points: 1
# Comments: 1
Show HN: Semantic Search for Trends
hello everyone!
it's pretty hard to tell signal from noise when it comes to social media trends when trying to make short to mid-term inferences about anything.
We recently built semantic search around a (semi)real-time trends dataset we've been curating for some time now (~2 years). tldr, search queries are embedded and we perform a similarity search against our vectorized trends dataset, returning X most related trends.
There's been some interest in accessing the data directly so we built an API and some ui around this feature - we welcome you to give it a look or try and let us know what you think!
I think there could be many interesting applications in leveraging and applying this data - financial/market analysis factoring in real-time trends, AI personas that are "up-to-date" (I'm currently working on something like this), curating information/news feeds for your niche, etc. would love to hear more ideas if anyone would like to share.
you can try it out at https://trndgtr.com
leave a comment or feel free to email me directly at aurei@trndgtr.com for any questions or thoughts :)
hope you all have a peaceful pre-election week! aurei
Comments URL: https://news.ycombinator.com/item?id=41980351
Points: 1
# Comments: 0
Chinese engineers use Raspberry Pi to test tunnels
Article URL: https://www.theregister.com/2024/10/29/china_raspberry_pi_tunnel_testing/
Comments URL: https://news.ycombinator.com/item?id=41980337
Points: 1
# Comments: 0
My 14-year-old Instagram account, "javier," was stolen
Article URL: https://twitter.com/javier/status/1850950335625388186
Comments URL: https://news.ycombinator.com/item?id=41980334
Points: 1
# Comments: 0
Minor degree of hypohydration adversely influences cognition
Article URL: https://pubmed.ncbi.nlm.nih.gov/27510536/
Comments URL: https://news.ycombinator.com/item?id=41980319
Points: 1
# Comments: 0
The Emerging Age of AI Diplomacy: To Compete with China US Must Walk Tightrope
Article URL: https://www.foreignaffairs.com/united-states/emerging-age-ai-diplomacy
Comments URL: https://news.ycombinator.com/item?id=41980291
Points: 1
# Comments: 0
The Search for Room-Temperature Superconductivity Is Continuing
Article URL: https://cacm.acm.org/news/room-temperature-superconductivity-heats-up/
Comments URL: https://news.ycombinator.com/item?id=41980288
Points: 1
# Comments: 0
Japan Is Entering a New Era of Instability
Article URL: https://www.nytimes.com/2024/10/28/opinion/japan-liberal-democratic-party.html
Comments URL: https://news.ycombinator.com/item?id=41980273
Points: 1
# Comments: 0
Hacker labs – open and managed web services leveraging SSH
Article URL: https://pico.sh/
Comments URL: https://news.ycombinator.com/item?id=41980265
Points: 1
# Comments: 0