🎈 Public Lab: 'evidence' by warren

Bio

The creator of [GrassrootsMapping.org](http://grassrootsmapping.org) and one of seven co-founders of 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](http://cartagen.org) and [grassroots mapping tool MapKnitter](http://mapknitter.org), as well as open spectral database and toolkit [Spectral Workbench](http://spectralworkbench.org).

He is Vice President of the board of of the [Open Source Hardware Association](http://www.oshwa.org), is on the board (since 2014) of alternative education program [Parts and Crafts](http://partsandcrafts.org) 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.

* https://github.com/jywarren
* http://unterbahn.com
* http://unterbahn.com/thesis/
* http://instagram.com/unterbahn

Photo by [ChristopherVillafuerte.com](https://www.flickr.com/photos/open_hardware_summit/37122683523/) CC BY-NC-SA 4.0

'evidence' by warren
evidence

Questions on evidence by warren

How do you merge GPS logger data into photographs?

Who can vouch for, or interpret, evidence in court, and how is it weighed?

What are the limits to what can be interpreted from a photograph without an expert witness?

What are ways to strengthen photographic evidence in court?