CD102.5 still has a year and a half to find a way to buy the broadcasting license for the independent radio station's frequency, unless it gets a final-week surge in its crowdfunding campaign. The Columbus station has raised about $157,000 from more than 1,900 donors on the website Indiegogo, or 16 percent of its $1 million goal with nine days left. Unlike other crowdfunding sites, Indiegogo allows campaigns to keep pledges even if they don't make goal, after taking out a 5 percent cut and any expenses...