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Peter Schryvers

@peterschryvers.bsky.social

Interested in cities, science, environment, energy and metrics. Author of Bad Data. Measure what matters.

71 Followers  |  49 Following  |  13 Posts  |  Joined: 09.11.2024  |  1.7349

Latest posts by peterschryvers.bsky.social on Bluesky

This guy!

13.01.2025 17:37 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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From the brilliant @jerusalem.bsky.social on why we can’t build green energy projects (excerpt from β€œOn the Housing Crisis”). On point. Modern environmentalism was built to stop projects, not advocate for them - a large reason why housing, transit, green energy is so difficult.

09.01.2025 19:44 β€” πŸ‘ 23    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

While units per 1000 people is a decent metric, I wonder if it could be adjusted for pop increase. Vancouver outbuilding, say Winnipeg, is less impressive when you consider that Vancouver is growing quickly and Winnipeg is growing very slow.

04.01.2025 06:12 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

A reminder that It’s A Wonderful Life is a YIMBY story. George Bailey helps people get small loans to build modest homes so they can escape the slumlord H. Potter. The bad guy isn’t a developer, he’s a landlord that hates developers.

25.12.2024 14:59 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I learned about slip coaches watching Thomas the train with my 2 year old. Kids shows are useful for something ;)

22.12.2024 15:32 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

PCR (polymerase chain reaction) was discovered by someone studying bacteria living in geysers. Their polymerase proteins can withstand the heat needed to split DNA without themselves being destroyed. So you can hear and cool DNA rapidly to replicate it. Let people study weird things!!

21.12.2024 18:45 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

A constant frustration in Calgary (and other cities I’m sure) is the ubiquity and impunity by which drivers violate basic road rules. Running red lights, turning right where there are β€œno right on red” signs, not yielding to pedestrians. Oh and rampant speeding. It’s infuriating.

14.12.2024 20:06 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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NEW PUBLICATION: β€œUnderstanding the Drivers of Transit Construction Costs in Canada”

The first from me, Balthazar Crane, @chittimarco.bsky.social, and Amer Shalaby.

So why are transit projects so expensive in Canada? Here’s what we found: 1/🧡

stateofcitiessummit.ca/files/041224...

05.12.2024 16:48 β€” πŸ‘ 281    πŸ” 100    πŸ’¬ 18    πŸ“Œ 28

Hope you enjoy it!

06.12.2024 22:02 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I found this during my masters research too (qualitative interviews with people on housing and transportation choices). People will consider changing transportation behaviour when 1. They move or 2. They change jobs. There are few times outside of that they change commute modes.

06.12.2024 19:34 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

@bsky.app please please please update the feed so that I don’t have to scroll down to find out where I left off. I want to read posts in chronological order, not reverse. Do this, and I’ll find this site 1000x more user friendly.

06.12.2024 03:22 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

One critique of Bluesky I have is that the timeline updates with the most recent posts displayed, and you have to scroll down to find where you left off, rather than being updated from where you left off & you scroll to get caught up. Haven’t figured a way to reconfigure this. Anyone have any tips?

25.11.2024 19:26 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Want to read about how police falsify and downgrade crime data, how teachers cheat on tests, why traffic metrics make no sense, why providing incentives to employees can demotivate them and how focusing on metrics can lead to counter-productive results? Read Bad Data. I think you’ll enjoy it.

24.11.2024 14:51 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I use this video all the time as an example of clear and concise messaging in housing. Nothing has beaten it for effectiveness in my mind.

19.11.2024 00:02 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

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