Tube vs. Solid State = Charcoal vs. Gas?

[Gaolee]

My grill uses six 6L6 tubes. Crank it up and smoke a few caps. Mmmmm... Perfect.

 

[warnergt]

Video: Science Settles the Charcoal vs. Gas Grilling Debate
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They are claiming there is no difference (sort of).
I don't agree.

 

[mushav66]

I like the warmth of a tube amp. My guitarist had an old Fender amp, and on a cold outdoor gig I could get up behind it and keep my hands from freezing.