3 days 19 hours ago
Image: Spectral response of each color channel (R,G,B) of a Canon 40D with the IR block filter...
4 days 17 hours ago
I found a stopwatch program with two decimal places and tried the fancy synchronizing functions in...
5 days 14 hours ago
Again, from the Yahoo kite patents group comes a balloon similar to the Kingfisher, sold by...
5 days 15 hours ago
Main image from civil war re-enacters recreating T.S.C. Lowe's aerial reconnaissance ballons....
6 days 4 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 3 days ago
Way, way down at the end of the road, the Mississippi River has broken through its barriers to...
1 week 3 days ago
From the Boston-area March Mapping Madness meetup this morning. Thanks to everyone who came out!
3 weeks 4 days ago
About a year after the launch of the first Landsat satellite in 1972, scientists began using the...
4 weeks 4 hours ago
After flying it's time to make a map!
Get started at MapKnitter where you can start a project and...
5 weeks 5 days ago
Hello Public Labbers and Grassroots Mappers!
To date, the documentation and open science literature...
5 weeks 5 days ago
I had a funny thought today; I have a lot of trouble carrying big kites around (though Pat Coyle's...
6 weeks 1 day ago
My picavet started out as a bare bones, minimalist affair. Then it met up with an outfield fence...
6 weeks 6 days ago
I am having trouble connecting the 555 trigger to the A495 camera because the A495's trigger is on...
7 weeks 2 days ago
I've been setting up a 555-based timer to trigger 2 cameras simultaneously (see t-bracket dual...
7 weeks 4 days ago
I flew a Sutton FF16 this afternoon in 12-13 mph winds with a two-camera juice-bottle rig. The...
8 weeks 16 hours ago
Here is a prototype rig that performed well on its maiden flight. The design might be appropriate...
8 weeks 1 day ago
http://www.nytimes.com/2012/02/18/technology/drones-with-an-eye-on-the-public-cleared-to-fly.html?...
