For my part, I consider mercury second only to radioactive materials. Lived in the Bay Area of San Francisco. You can only eat so many fish per month before mercury gets you. All I know is, I want the mercury as FAR from me as possible. I hate CFLs because they introduce mercury to more environments, and make people more at ease with it, when, again, I would only choose mercury over radioactive materials (biohazards be damned). LEDs are great, they can be smaller, have more interesting possibilities and flexibility for lighting (don't need long tubes, can assemble arrays in any chosen pattern, seem like they could bring back a chandelier renaissance). Plus, I can whack 'em and they're ok. Anything I can smack and it's still alright is a great thing in my book. Please, no comments on the wimmins. 
Zero

Zero