I guess things are looking good for Yahoo.

The Silicon Valley Business Journal reports that the darling of Sunnyvale is looking for as much as one million square feet of office space in the Bay Area to accommodate its rapid expansion. And they want it sooner, not later.

Could they have picked a cheaper place?

Based on commercial real-estate industry rules of thumb, a million square feet is enough space for 3,500 to 4,000 employees.

Among the sites most frequently mentioned Sobrato Development Companys' Great American Corporate Center in Santa Clara, with 300,000 sq.ft. of space and another 180,000 sq.ft. in an additional building yet to be built.

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