
Eric Zeiberg
5.9K posts

Eric Zeiberg
@EricZeiberg
Engineering @EF | React Native
Boston, MA Katılım Kasım 2012
438 Takip Edilen344 Takipçiler
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Visualizing every BlueBike ride in 2025:
- 📆 Select a day and scrub through time
- 🔬 Zoom in on specific rides to see details
- 📊 See how many rides are active at any given time
ride.ericzeiberg.com
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@askewshades @tony__stark10 @FitzManMSU Yeah I mean depends on what you define as “make”. Even if you store all of them you would only be able to give the correct ID after the fact
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@EricZeiberg @tony__stark10 @FitzManMSU To make a perfect bracket wouldnt you need to have “stored” the bracket. I can also give u the correct bit string after the fact lol
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How long until someone uses Claude or some AI to make a zillion brackets so we can get a perfect one
NCAA March Madness@MarchMadnessMBB
No guys we do not have an exact number 😶 #MarchMadness
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@EricZeiberg @tony__stark10 @FitzManMSU Believe it or not the website isn’t actually hosting petabytes of data, it’s a cute algo lol
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@tony__stark10 @FitzManMSU yea bro someone made 9 quintillion brackets
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Let me open the match view from here by tapping on the game and this is perfect. Another common Apple sports W
Tyson Hutchins@tysonhutchins_
Whoever had the idea to put the entire bracket inside Apple Sports… Bless you
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@jiratickets Very fun! Did you account for there being more counties that voted red than blue in the data?
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Seton Hall has hit 8 3s in exactly one game this year… and that’s the season high for them. Nuts
David Borges@DaveBorges
Hall now 8-for-12 from 3 and it's officially worry time for UConn. 54-46 Pirates, 9:25 left. Hurley TO.
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Stack Overflow rebranding their website today
GIF
Andreas Storm@avstorm
Stack Overflow got a brand refresh
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@CambMA Great report! For those who want to see a visual representation of how folks get around on @RideBluebikes, I built a tool:
replay.ericzeiberg.com
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🚲 The 2025 Biking in Cambridge Data Report is here, and the numbers show record biking and imaproved safety across the city. Explore the full report to dive deeper into the data and see what it means for the future of transportation in Cambridge: camb.ma/3ZxX8P8

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This + wrapping everything in useCallback or useMemo
Aiden Bai@aidenybai
tbh coding agents are still net-bad at real frontend tasks ❌ figma to code ❌ React.useEffect ❌ complex interactions / flows ❌ animations ❌ web performance ❌ responsive design ❌ ARIA ❌ drag and drop ❌ virtualized lists ❌ async data fetching ❌ mobile gestures
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@loathout @BobPishue @Tesho13 Not sure which city you’re referring to but in the case that it’s Boston, you can visualize the bike traffic here:
Replay.ericzeiberg.com
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Eric Zeiberg retweetledi
Eric Zeiberg retweetledi

Visualizing every BlueBike ride in 2025:
- 📆 Select a day and scrub through time
- 🔬 Zoom in on specific rides to see details
- 📊 See how many rides are active at any given time
ride.ericzeiberg.com
English

@stanfordNYC I do think during the winter usage rates do go down, but during the ~9 months of decent weather it’s really really useful!!
If you see bluebike’s usage rates, you’ll observe this too.
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All 4,678 Citi Bike rides across the Williamsburg Bridge on a Wednesday in October.
Inspired by bikemap.nyc
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Powered by @vercel, @openstreetmap, Deck GL, OSRM
Thanks to @RideBluebikes for the data!
Blog post coming soon with more details on how I built this
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