warren 758 research notes and 9888 wiki edits | 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


122 questions asked

292 answers posted

68 activities posted

11 activities attempted


Joined about 6 years ago


LEAFFEST 2015 day one in photos

by warren over 3 years ago | 2 | 1,103 | 4


Web Working Group Monthly Recap 7: September 2015

by warren over 3 years ago | 0 | 1,182 | 0





Oil Testing Kit Schedule and Kickoff

by warren over 3 years ago | 1 | 1,305 | 1


Web Working Group Monthly Recap 6: August 2015

by warren over 3 years ago | 0 | 1,462 | 1




Prototyping simple paper connections

by warren over 3 years ago | 0 | 2,390 | 1


Wavelength range limiting in Spectral Workbench

by warren over 3 years ago | 1 | 1,654 | 0


Web Working Group Monthly Recap 5: July 2015

by warren over 3 years ago | 0 | 1,281 | 0






Web Working Group Monthly Recap 4: June 2015

by warren over 3 years ago | 1 | 1,172 | 0



Web Working Group Monthly Recap 3: May 2015

by warren almost 4 years ago | 0 | 1,397 | 0



Red filters in Infragram Webcams: a test

by warren almost 4 years ago | 16 | 2,537 | 1


Mobius cameras and smaller balloons

by warren almost 4 years ago | 7 | 2,597 | 8


Web Working Group Monthly Recap 2: April 2015

by warren almost 4 years ago | 0 | 2,366 | 1


Web Working Group Monthly Recap

by warren almost 4 years ago | 0 | 1,555 | 2


What would be a good basic activity to test out a data logging device in water?

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stevie asked about almost 2 years ago

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Can anyone help with weather station recommendations?

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stevie asked about almost 2 years ago

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Cheap, lightweight GoPro alternatives for aerial mapping?

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warren asked about almost 2 years ago

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How can real-time camera monitoring be set up?

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cherylh asked about almost 2 years ago

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What are the health effects related to fine particles of calcium carbonate?

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stevie asked about almost 2 years ago

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Decibel meters for iPhones?

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warren asked about almost 2 years ago

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Good guides on doing a photo survey of a site?

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warren asked about about 2 years ago

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JDEPC-OV05 camera intelligent exposure

tim_spec asked about about 2 years ago

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DIY methods for nitrate detection in food?

fez asked about about 2 years ago

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what causes spectral colors to be reversed?

vgoebel asked about about 2 years ago

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Fraunhofer Lines at higher resolutions?

stef asked about about 2 years ago

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How to get spectral data in excel or other formats

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suha asked about about 2 years ago

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GoPro Hero HD first version- Making full spectrum( Removing IR filter)

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suman asked about about 2 years ago

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Can you process multiple images at the same time?

JonathanM32 asked about about 2 years ago

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orientation of slit vs that of diffraction grating

wlkwong asked about about 2 years ago

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Video Infragram

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jfd asked about over 2 years ago

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View these maps at MapKnitter.org »

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