warren 777 research notes and 10092 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


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74 activities posted

13 activities attempted





More thermal photography at Parts & Crafts

by warren over 7 years ago | 0 | 60 views | 0


Testing wines with UV-visible spectrometry

by warren over 7 years ago | 0 | 362 views | 0


Thermal flashlight temperature key

by warren over 7 years ago | 2 | 60 views | 0



Ultraviolet spectroscopy test at ~350nm

by warren over 7 years ago | 2 | 91 views | 0


Tracking contributions to open source projects

by warren over 7 years ago | 0 | 2,098 views | 0



Temperature during Thatchmore Farms flight

by warren over 7 years ago | 0 | 2,045 views | 0


Thatchmore farms hypr3d model

by warren over 7 years ago | 4 | 129 views | 0



Infrared photography sketches

by warren over 7 years ago | 0 | 1,360 views | 0


Recent citizen/open science articles

by warren over 7 years ago | 1 | 15 views | 0


Air-testing hamster ball progress

by warren over 7 years ago | 0 | 85 views | 0



Android phone hacked as radiation detector

by warren over 7 years ago | 1 | 60 views | 0



Introduction to Spectral Workbench

by warren over 7 years ago | 0 | 50 views | 0


Thermal photo

by warren over 7 years ago | 0 | 1,008 views | 0


Sprout HEAT dinner thermal images

by warren over 7 years ago | 1 | 1,263 views | 0


Spectral wine comparison

by warren over 7 years ago | 0 | 24 views | 0


Idea for single camera ndvi/nrg infrared analysis

by warren over 7 years ago | 0 | 1,919 views | 0



Storyboard sketches for thermal flashlight

by warren over 7 years ago | 0 | 57 views | 0


"Hamster ball" alternative to Roomba

by warren over 7 years ago | 5 | 76 views | 0


View these maps at MapKnitter.org »

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Comments

Comment Last activity Moderation
"Cool, Techtonica looks like a great organization! This looks like a good timeline for the work. I agree with @gauravano that it'd be great to see s..." | Read more » 8 months ago
"Hi @gauravano - i see you submitted a bug report for this but I think it's not actually a duplicate, it's just a second appearance of the same note..." | Read more » 8 months ago
"Also if you have a resistor you could test the idea bc a potentiometer is an adjustable resistor, if that's helpful.  On Sat, Nov 3, 2018, 11:58 A..." | Read more » 8 months ago
"that page does say that: Being that we are using a 555 timer chip, the maximum voltage that a 555 timer can withstand is 18V. " | Read more » 8 months ago
"I'm not sure about this one... but maybe we could look on the web for "increasing amplitude of 555 circuit"? http://www.learningaboutelectronics.c..." | Read more » 8 months ago
"I'm not positive, but since the Coqui is measuring resistance (which reveals conductivity) as in this diagram: https://publiclab.org/notes/donblair..." | Read more » 8 months ago
"I'm having trouble getting our demo Coqui to work -- these breadboards don't really last... but just to break out this one point, @liz - you mentio..." | Read more » 8 months ago
"Wow, very cool. Could you post a pic of the dual cameras too? " | Read more » 8 months ago
"I believe the second part is already complete! We implemented it a few weeks ago :-) Thanks! On Thu, Nov 1, 2018 at 5:41 PM \<notifications@pu..." | Read more » 8 months ago
"Ah, but perhaps you're using the wrong filter setting in Image Sequencer -- it looks like potentially the NDVI values are inverse? " | Read more » 8 months ago
"WOW!!! Was that generated onboard the Pi, or in post-processing? @xose @imvec take a look! " | Read more » 8 months ago
"Whoa, very interesting! OK, one thing to consider is that the lens mount is an M12, or very close -- so the lenses you can buy here should fit in ..." | Read more » 8 months ago
"Thanks for posting your draft! Please also look at other proposals and leave comments -- we are our best when we cooperate! " | Read more » 8 months ago
"Amazing map! " | Read more » 8 months ago
"Also, interestingly, we have Infragram running in live-streaming mode pulling from the Pi camera on a web interface hosted from the Pi! https://gi..." | Read more » 8 months ago
"This is great to hear, @xose - I've actually found that it should be possible to get a Pi Zero W running BOTH as an access point and connecting to ..." | Read more » 8 months ago
"Hi Alahna! I posted a related question here a while back: https://publiclab.org/questions/warren/09-08-2017/how-do-you-merge-gps-logger-data-into-..." | Read more » 8 months ago
"Hi, @iragersh - we are modifying our backup scripts which have caused some slowness overnight this week, and your post happened during that period...." | Read more » 8 months ago
"And, @gauravano has joined our mentoring team! Welcome! " | Read more » 8 months ago
"Also, as @sagarpreet has noted elsewhere, we are on the extended Nov 6th deadline, so you still have a bit of time! " | Read more » 8 months ago
"Hi, all! Just added one more item, which I'd like to see incorporated; it should be relatively easy to add in: script to go back through posts an..." | Read more » 8 months ago
"Thanks so much for your proposal! We'll read it over and get feedback to you ASAP. :tada: " | Read more » 8 months ago
"Thanks for the clarification! Would you mind changing it on this page as well? I appreciate your sharing of the plans, even if you aren't able to f..." | Read more » 8 months ago
"And just to break out Joe's observation that: I clicked on the "turkey-creek" tag and expected to be shown a search of notes with that tag. Instead..." | Read more » 8 months ago































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