Both of my readers are probably wondering what I’ve been doing for the past year.
After numerous prototypes, I’m getting ready to test my “ultimate” system for measuring N2 fixation and its C cost to plants. Everything is mounted on a printed circuit board, which I plan to sell at cost, assuming it passes a series of planned tests. Meanwhile, I’m documenting the assembly of the system on my YouTube channel:
darwinianagriculture.com 