warren 783 research notes and 10155 wiki edits | Joined over 6 years ago | Admin

The creator of GrassrootsMapping.org and co-founder and Research Director for Public Lab, Jeffrey Warren designs mapping and community science tools and professionally flies balloons and kites. He leads the coding community at Public Lab, and has developed the vector-mapping framework Cartagen and grassroots mapping tool MapKnitter, as well as open spectral database and toolkit Spectral Workbench.

He is on the board of of the Open Source Hardware Association and served from 2015-17 as Vice President, is on the board (since 2014) of alternative education program Parts and Crafts in Somerville MA, and an advocate of open source software, hardware, and data. He co-founded Vestal Design, a graphic/interaction design firm in 2004, and directed the Cut&Paste Labs project, a year-long series of workshops on open source tools and web design in 2006-7 with Lima designer Diego Rotalde.

Jeff holds an MS from MIT and a BA in Architecture from Yale University, and spent much of that time working with artist/technologist Natalie Jeremijenko, building robotic dogs and stuff. To find out more, visit Unterbahn.com.

Photo by ChristopherVillafuerte.com CC BY-NC-SA 4.0


134 questions asked

4158 comments posted

74 activities posted

13 activities attempted





Web Working Group Update 13: December

by warren over 2 years ago | 2 | 105 views | 2



Web Working Group Update 12: November

by warren over 2 years ago | 0 | 93 views | 1


How many people to do an activity?

by warren over 2 years ago | 2 | 107 views | 0



The Barnraiser 2016 -- early edition

by warren over 2 years ago | 1 | 97 views | 2


A message from the Public Lab staff

by warren over 2 years ago | 0 | 132 views | 3











See the Fraunhofer absorption lines in sunlight

by warren almost 3 years ago | 0 | 1,353 views | 1


The many types of evidence

by warren almost 3 years ago | 16 | 110 views | 2


Calibrate your spectrometer in Spectral Workbench

by warren almost 3 years ago | 8 | 7,575 views | 7


Wrapping up Google Summer of Code 2016!

by warren almost 3 years ago | 2 | 94 views | 6



Rich Editor project: Calling for alpha testers!

by warren almost 3 years ago | 5 | 69 views | 1


Last week in Google Summer of Code

by warren almost 3 years ago | 0 | 43 views | 1


Last week in Google Summer of Code

by warren almost 3 years ago | 1 | 53 views | 0






Is there someone who can help pull and analyze Purple Air data?

stevie asked about about 1 year ago

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H2O sensores - oportunidade de parceria

Gasp00 asked about about 1 year ago

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How to design scientific experiments?

niklasjordan asked about about 1 year ago

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Can you detect pvc microplastics with a nvdi camera?

Ag8n asked about about 1 year ago

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Has anyone experienced measuring and analyzing microplastics?

niklasjordan asked about about 1 year ago

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How do I...place the new webcam

stinge_nz asked about about 1 year ago

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Is it possible to calculate average NDVI in a picture using infragram's sand box?

Hala73 asked about about 1 year ago

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Geotiff error when trying to export

Zemans asked about about 1 year ago

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What are your thoughts on this initial sketch for a Tag page on PublicLab.org?

warren asked about about 1 year ago

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commented on May 02, 2018 1

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The spectrum gets vertical no matter how I upload the picture.

wangdydu asked about about 1 year ago

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Spectral Range of Lens?

RexToother asked about over 1 year ago

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What are some examples you've seen of unsuccessful welcoming practices?

warren asked about over 1 year ago

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what data-logger will work with my portable HCHO meter?

nshapiro asked about over 1 year ago

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Measuring pollen

Yeipi asked about over 1 year ago

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Search function operating strangely?

gretchengehrke asked about over 1 year ago

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How do we address the issue of people posting the same or very similar questions?

stevie asked about over 1 year ago

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How do I do website change detection and notification?

cfastie asked about over 1 year ago

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View these maps at MapKnitter.org »

Title Creation date Image

Comments

Comment Last activity Moderation
"Also noting, as I commented in https://publiclab.org/notes/warren/04-22-2019/user-interface-projects-update-and-dial-osc-project-recap, that this S..." | Read more » 2 months ago
" Oh, sorry, i didn't see the screenshot in the email, maybe I didn't wait for it to load. Thanks! So, on a very detailed technical page like the r..." | Read more » 2 months ago
"One more thing! @gautami_gg and @lekhidugtal if you could both try to "follow" the #ui topic that would be great. Thanks! " | Read more » 2 months ago
"@gautami_gg and @lekhidugtal, this has been expanded upon and refined a bit with the Style Guide, and we may need to update these designs a bit. Bu..." | Read more » 2 months ago
"OK, and, as promised, here's our Draft Style Guide! https://publiclab.org/notes/warren/05-07-2019/introducing-a-draft-style-guide-for-public-lab ..." | Read more » 2 months ago
"Oh, interesting -- can you share a screenshot? In general, I am wondering if we can be quite sparing with colored buttons so as not to overwhelm pe..." | Read more » 2 months ago
" And linking this forward to the 2019 Public Lab Software Community Survey, which we ran for some months; here is the report: https://publiclab.or..." | Read more » 2 months ago
"@eustatic or @a1ahna ? " | Read more » 2 months ago
" @silentsairam would you have any interest in this? " | Read more » 2 months ago
"How can I add a Marker on the Location (lat, long coordinates)? Right now I am could view the exact area of the place but I don't know where I am e..." | Read more » 3 months ago
"Super! Actually there are a number of folks across the Public Lab network in the Bangalore area, would you have any interest in being in touch? I k..." | Read more » 3 months ago
"OK! After now blocking the B sensor instead, it's accepting A data once more, and hasn't yet flagged the B sensor. Interesting! " | Read more » 3 months ago
"Aha! One day later, my sensor A has been "downgraded"! I'll move the tape to the other sensor and see what happens. " | Read more » 3 months ago
" Notes from discussion with @pdurbin: so, we can embed gists i'd like to embed something where you can switch to see the rendered HTML too, though..." | Read more » 3 months ago
" Hello @madeofhuman, I wanted to reach out and say thank you for your work and your proposal. We have to make difficult choices each year about wha..." | Read more » 3 months ago
" Hello @igniteeng000, thank you for your proposal! I wanted to reach out to say that we have to make tough choices each year and I wish we could ac..." | Read more » 3 months ago
"Hello @tonchuks, thank you so much for your proposal. I wanted to reach out to say that due to the limited number of slots, we must make difficult ..." | Read more » 3 months ago
" Hi, Getty! I wanted to reach out to say that we really appreciated your work and your proposal. You're doing great work, and we'd love it if you'd..." | Read more » 3 months ago
"Hello, yes - here's an example: https://spectralworkbench.org/spectrums/5765 " | Read more » 3 months ago
"i'll post more soon, but one is now totally blocked and it shows on the graph, but it's not rejecting the data. I'll let this run for a day. Then ..." | Read more » 3 months ago
"OK, i covered it more thoroughly and will wait a while to report back on what happens. " | Read more » 3 months ago
" OK testing this out now. Here's our sensor, on Cromwell St at our office: https://www.purpleair.com/map?582419|582421#13/41.81161/-71.41883 Note ..." | Read more » 3 months ago
" Hi! This sounds great, thanks for posting!!! " | Read more » 3 months ago
" @warren has marked @sylvan as a co-author. " | Read more » 3 months ago































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