The first three prototypes of the emissions sensing device have been built and tested. One will go to the EWB group and two will go to Professor Bond.
There is still a lot to do, including finalizing our choices for sensors, getting the device running on batteries, and getting PCBs made. Our entire effort (firmware, hardware, documentation) is open-source, released under the MIT license. Unfortunately we are currently using a proprietary C compiler as no FOSS compiler for our microprocessor (PIC18F4455) seems to exist.