3 days 13 hours ago
Image: Spectral response of each color channel (R,G,B) of a Canon 40D with the IR block filter...
4 days 10 hours ago
I found a stopwatch program with two decimal places and tried the fancy synchronizing functions in...
5 days 8 hours ago
Again, from the Yahoo kite patents group comes a balloon similar to the Kingfisher, sold by...
5 days 9 hours ago
Main image from civil war re-enacters recreating T.S.C. Lowe's aerial reconnaissance ballons....
5 days 21 hours ago
For reasons of pedigree I'm optimistic about the functionality of this design and want to try...
1 week 1 day ago
I finally got two cameras to shoot simultaneously. Shooting pairs of visible and near IR photos...
1 week 1 day ago
I've posted a big brain dump of tips/tricks I've discovered so far in using the Kickstarter balloon...
1 week 3 days ago
From the Boston-area March Mapping Madness meetup this morning. Thanks to everyone who came out!
1 week 6 days ago
We're about to put them up for sale in the store...
3 weeks 1 day ago
More images from the event can be found here (as well as images from the Water Quality Hackathon...
3 weeks 3 days ago
About a year after the launch of the first Landsat satellite in 1972, scientists began using the...
3 weeks 6 days ago
After flying it's time to make a map!
Get started at MapKnitter where you can start a project and...
4 weeks 2 days ago
Preparing for the next issue of the Grassroots Mapping Forum; I managed to very roughly place our...
4 weeks 5 days ago
The group infrared camera conversion meetup in Somerville last night went really well; we got...
5 weeks 5 days ago
Hello Public Labbers and Grassroots Mappers!
To date, the documentation and open science literature...
6 weeks 6 days ago
I am having trouble connecting the 555 trigger to the A495 camera because the A495's trigger is on...
