Gary Price blogged about New Web Engine From China Now Online. iAsk, SINA Corporation "self-developed algorithmic search engine", is using that dock effect that Apple has created. Gary also notes the name is a bit too similar to Ask, for a search engine.
Here is the dock effect being used at iAsk:
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Here is what Apple's looks like:
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And the old Google X:
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For fun, I posted a thread about this at Search Engine Watch Forums.