When was the last time Tina Brown shoveled anything?

"...when was the last time Tina Brown shoveled anything?" -NC Ref

Low hanging fruit. I presume it's been hit.

Hey, I know "math is harrrd" for morons, but I can still idly wonder, if you add up all the ergs saved by pigtail lightbulbs over Edisons, how would it compare to the ergs expended in just this one Antarctic gum-up?

Perspiring minds want to know.