Viewing profile — tppiotrowski
tppiotrowski
HN member- Joined
- Sat, May 11, 2019, 6:18 PM UTC
- HN karma
- 3,225
- Public activity
- 792 items
- HN profile
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About tppiotrowski
Twitter: @shademap
Writing: https://tedpiotrowski.svbtle.com
Contact: [hn_username]@gmail.com
Recent public activity
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Comment #48370432
Happy to field any questions about the project.
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Comment #48101119
Related project I did in 2014 tried to do this. I was a web developer so used the web audio APIs to trigger a recording when the decibel level exceeded a certain value. I was livin…
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Comment #47336652
Maybe we need a journal completely dedicated to replication studies? It would attract a lot of attention I think.
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Comment #46220114
> This is a huge leap from the previous global dataset, which contained about 1.7 billion buildings I use the monthly release of Overture Maps building dataset and the last one had…
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Comment #45909450
I remember thinking there's a small arbitrage opportunity in countries that don't have pennies and nickels. In NZ I believe stores round to the nearest decimal (.02, .01 => .00 and…
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Comment #45883595
I think what Claude generated code is still missing is the feeling of "I learned something from reading this code. Reading this code made me a better programmer". We're not there y…
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Comment #45799790
My experience using Claude code is that it's excellent at React/React Native and because apps are mostly a View layer the consequences of bad "vibes" are less far reaching.
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Comment #44685840
Protomaps does this already. They do a planet build each day and offer a download for free: https://docs.protomaps.com/basemaps/downloads
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Comment #44665064
I think mbtiles are being phased out for pmtiles because no DB required and can be served from static storage like R2/S3 (with a worker but hopefully the worker part goes away and …
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Comment #43926365
Fair. I used Phoenix because it's the only published city shading plan I've come across. It could just be that arid/hot climates are the places trees are needed. The study linked w…
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Comment #43926301
Planting trees is hard. Phoenix AZ has a tree planting program called the Shade Phoenix Plan and they publish public reports. Watering and maintenance are a big cost. Iirc it's abo…
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Comment #43926203
There are a few other reasons that aren't baffling: roots destroy water pipes and heave sidewalks and pavement. They can interfere with power lines as well. :(
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Comment #43764393
Counterexample: https://x.com/levelsio/status/1730659933232730443
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Comment #43764203
The YC crowd seems to think the only worthwhile businesses are worth $1 billion+ otherwise why bother
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Comment #43717355
> He was told it would take $10,000 to fix, and the representative also let slip that all Tesla repairs are covered by warranty for A YEAR - meaning he could have got his suspensio…
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Comment #43595807
I agree with this. Any law that's not universally enforced: speeding, jaywalking, tax audit, etc is a tool for political persecution.
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Comment #43237583
Sorry about the burnout. Sounds like you've got skills and I'd encourage you to explore something smaller. There is a path as a solopreneur. I do sun and shadow modeling using publ…
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Comment #42951084
Why does this mostly affect the US? I've been abroad most of the year and eggs don't seem overly expensive.
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Comment #42607606
Another one: No "Sign in with your Google account" popup covering the upper right corner of the page
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Comment #42597682
You can train ML to recognize vegetation in satellite photos and further train it to estimate its height +/-3 meters https://github.com/facebookresearch/HighResCanopyHeight
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Comment #42595786
The fact that it's self reported makes me wonder how close to the actual number it is. Also, how did they choose their sample. Edit: Link to original paper https://d1wqtxts1xzle7.c…
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Comment #42595728
True. Argentina doesn't have DST and I just realized living in the northern hemisphere made me miss the fact that the sunlight hours chart is concave in the south https://shademap.…
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Comment #42595539
I generate these type of charts [1] focused on the daylight hours so it was a surprise to see a concave shape instead of a convex one. Awesome way to validate these computer genera…
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Comment #42476276
Yes. There are planet wide DEM (Digital Elevation Model) datasets which record ground level elevations but no planet wide set for DSM which includes built structures and vegetation…