Nonprofits Rush to Solicit Donations via Text, but the System Is Flawed
By CLAIRE CAIN MILLER
Blekko aims to show search results from only trustworthy sites, weeding out sites filled with little relevant information.
By JOSHUA BRUSTEIN
Tools that study posts to Twitter and blogs, known as sentiment analysis, can quickly determine the messages most resonating with voters.
By STEPHANIE STROM
Replicating the Red Cross's mobile campaign for Haiti aid would be daunting for most organizations; the costs of a mobile donating program can outweigh the proceeds.