I was thinking RF, but the best solution in my mind will be low cost and energy efficient.

 

I was thinking RF, but the best solution in my mind will be low cost and energy efficient.

I would have to agree...

 

I'm going to have to say that if it was me I would go with concrete and diesel fuel myself.

And some orange jello for texture and flavor.

 

I was thinking RF, but the best solution in my mind will be low cost and energy efficient.

Oh, I would say tin cans and string is the way to go. Very low cost and energy efficient and you don't have to get FCC compliance testing... yet.

 

SOS in the sand maybe?

 

SOS in the sand maybe?

Ah, yes. I completely misread the meaningful thread title. Good catch.

 

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