Apple worth more than Google

Apple's market capitalization is at $159 billion and now exceeds Google's $157 billion. Next big step will be to beat the $256 Microsoft's billion which is still a length ahead.
On must keep in mind that this stock is widely speculative, because its value is determined by the raising of market shares. The past years demonstrate how it just went up and down.
High-ranking employees must be delighted: they all became Millionaires in a few years.