Walkable suburbs and center city companies are dominating the tech scene.
How tech has won the recession, county by county.
The city's tech and information sector has been pulling away from the rest of the country since 2009.
Today's high tech companies are flocking to downtowns across the country.
A look at the patterns of venture capital investment in Seattle, Austin, and Chicago.
The regional geography of venture capital in Southern California.
New zip code analysis shows a concentration of urban investment along the Boston-Washington corridor.
A more fine-grained look at the geographic centers of start-up investment.
The Bay Area remains at the top, but several cities are starting to catch up.
A new report makes the case against a top-down approach to developing high-tech districts.