To view the RFI, go to www.fedconnect.net,
click on “Search Public Opportunities Only”,
then choose search by “Reference Number”,
enter G17PS00634.
Click on right side of the screen to view RFI document.
Extended deadline is now 08/04/2017 11am EDT.
Thank you for your input.

STELLA: A DIY Handheld Scientific Instrument
If you are looking for a do-it-yourself (DIY) handheld spectrometer, you need to meet STELLA. STELLA (Science and Technology Education for Land/Life Assessment) is a portable scientific instrument developed by