What tea has more cafine?

[shardy53]

I have seen conflicting articles on what tea has the most cafine. Some say black tea has the most with oolong having less and green tea the least, and others say the opposite. I would like to know what one is correct.

Steve

[toastedtoads]

Here's a fairly in-depth (possibly long-winded) article on caffeine from Cha Dao's blog:

Caffeine and Tea: Myth and Reality