This weekend the Seahawk's will duke it out against the Patriot's in the Super Bowl. But which city - Seattle or Boston - boasts a more thriving tech-scene? In terms of venture dollars, Boston raised $4.8B while Seattle raised $1.9B last year. But in terms of unicorns, Seattle has the slight edge with companies such as Tableau, Zillow, and Zulily IPO'ing in the last 4 years.