[Parmy]

I think it is still 'pie-in-the-sky' concept. Until it is brought into reality it is nothing.

Still, until it is actually producing a quantifiable amount of electricity, more than a household, that energizes a large area it is not worth anything.

[Wonder Warthog]

"I think it is still 'pie-in-the-sky' concept. Until it is brought into reality it is nothing."

It already has. You can go today and buy complete SOFC units of various sizes.

"Still, until it is actually producing a quantifiable amount of electricity, more than a household, that energizes a large area it is not worth anything.

If it can power a household (which it can), i commet can power multiple households just as easily.