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Research by warren 7078 research notes and wiki edits starting over 6 years ago


Photos from a kite mapping party in Somerville

by warren 13 days ago | 0 | 58 | 0

Hi, all - we had a great #kite-mapping-party on Monday evening, over a dozen people came out to m...

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Scissors-only build of wider papercraft spectrometer

by warren 14 days ago | 0 | 8,915 | 1

I worked a bit on an easier-to-cut-with-scissors process for this [modification to the papercraft...

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Web Working Group Update 19: June 2017

by warren 17 days ago | 4 | 61 | 0

Shorter update this month -- I was VERY late on [last month's](https://publiclab.org/notes/warren...

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How do I install a bootloader on a Riffle data logger?

by warren 17 days ago | 1 | 48 | 0

A freshly made Riffle needs to have a bootloader installed like any Arduino-compa...

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What's the best way to attach a camera to a balloon?

by warren 17 days ago | 1 | 113 | 1

(reposting a question [by Dani S from our Kickstarter](https://www.kickstarter.com/projects/publi...

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Collaboratively write the new Pocket Guide to Grassroots Mapping

by warren 19 days ago | 1 | 129 | 1

As we gear up for the launch of our [new Mini Kite and Balloon Kits](http://kickstarter.com/proje...

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Stories of balloon and kite mapping in education

by warren 20 days ago | 0 | 90 | 1

As part of our series on all the amazing work that's been done with kite and balloon mapping over...

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Squid Week at Public Lab!

by warren 22 days ago | 1 | 76 | 1

Since we declared this week Kite Week on Twitter ([https://twitter.com/PublicLab/status/879687098...

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Challenges, questions and problem-solving together: choosing cameras for Mini Balloon and Kite Kits

by warren 23 days ago | 0 | 71 | 0

Thanks for a terrific first week of [our Kickstarter](https://www.kickstarter.com/projects/public...

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Balloon and Kite Mapping Stories, Part 1

by warren 28 days ago | 0 | 114 | 1

This is a series on #balloon-mapping, as part of our month-long Kickstarter campaign to launch ...

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"Test images" for multispectral image processing

by warren 29 days ago | 2 | 126 | 2

Hi, all - talking with some collaborators, I'm interested in collecting a set of test images to v...

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How do I cheaply do long-term outdoor timelapses?

by warren about 1 month ago | 0 | 61 | 1

Over at https://publiclab.org/wiki/timelapse and https://publiclab.org/wiki/photo-monitoring, we'...

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Any simple ways to measure wind direction from a data logger?

by warren about 1 month ago | 0 | 56 | 0

Shawn Wallace from AS220 showed me the very cool low-cost wind sensors they make: https://mod...

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Web Working Group Update 18: May 2017

by warren about 1 month ago | 2 | 91 | 0

Many apologies for a late monthly update -- it's been busy! Brief summary as per GitHub Pulse: [h...

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What's the battery life of the Nano Data Logger?

by warren about 1 month ago | 1 | 64 | 0

Hi, I know @cfastie has [posted](https://publiclab.org/questions/warren/06-12-2017/what-are-the-d...

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What are the differences between the Nano Data Logger and the Riffle?

by warren about 1 month ago | 0 | 89 | 1

And particularly, how adaptable are applications of the #riffle to the #nano-data-logger -- since...

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How much can one 36" balloon lift?

by warren about 1 month ago | 0 | 119 | 1

I've just attached a 60 gram camera (one of these [GoPro alternatives](https://publiclab.org/...

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What kinds of toxins can be filtered by plants, and how do we know?

by warren about 1 month ago | 0 | 68 | 0

This page mentions various s...

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Cheap, lightweight GoPro alternatives for aerial mapping?

by warren 2 months ago | 1 | 662 | 2

Just following up on [the question](/questions/cherylh/05-15-2017/how-can-real-time-camera-monito...

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Article on monitoring hydrogen sulfide with a copper pipe

by warren 2 months ago | 0 | 120 | 1

@sara posted a while ago referring to a techn...

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Use Google Drive to share large photo collections

by warren 2 months ago | 0 | 174 | 1

In #balloon-mapping, #timelapse, #photo-monitoring and other methods documented on this site, you...

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Share large numbers of photos (or files) using BitTorrent

by warren 2 months ago | 0 | 110 | 0

It's hard to share lots of images the way we often want to after Public Lab meetups, when we'...

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Web Working Group Update 17: April 2017

by warren 3 months ago | 0 | 138 | 1

Activity on the Public Lab website codebase has been a little lower than typical, in large part d...

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Google Summer of Code 2017 - and a call for community mentors

by warren 3 months ago | 33 | 261 | 6

Hi, everyone -- Google Summer of Code (#gsoc) is a great p...

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Getting a Raspberry Pi to output data by emulating a keyboard

by warren 3 months ago | 3 | 233 | 1

Folks are using the Raspberry Pi, a cheap stripped-down computer avai...

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Decibel meters for iPhones?

by warren 3 months ago | 0 | 123 | 0

I got a request via email for iOS apps that can record sound levels for tracking noise pollution....

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When is it OK to work with non-open components in open source work?

by warren 3 months ago | 0 | 270 | 3

At Public Lab, perhaps more so than in other open hardware oriented communities, we're often remi...

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Stitching Images into Maps with MapKnitter

by warren 3 months ago | 0 | 233 | 2

Once you have collected your images, you should set aside a block...

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Web Working Group Update 16: March

by warren 4 months ago | 0 | 163 | 1

The past month was a bit different from previous months, for a few reasons. I was traveling for 3...

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