You will not need silicon for anodes when the combustion engine exhaust output is 18-20% Oxygen..This technology renders taxpayer dollars being siphoned from Governments, criminal.
This PROVEN technology will have the green initiatives look like Solyndra.
If this wasn't open sourcec, Malcolm Bendell would have been pushing up daisies by now.
https://www.youtube.com/watch?v=Icew8R-VWSY
https://www.youtube.com/watch?v=ifxz5hNc9og
https://www.youtube.com/watch?v=jzuhl2-MELA
In depth explanation.
https://www.youtube.com/watch?v=IogPBJyDFWw