Samsung added this unique app to their phones that helps you speed-read called Spritz.
Why did it work? Because they gave people a reason to talk about them. One of the big rules of word of mouth marketing is that you need to give people something to say (or they won’t say anything.)
So instead of spending a lot of money to run an ad more often, spend the money to create something worth talking about. You’ll get the same exposure — but you’ll also get the priceless benefit of the power of the personal endorsements of your fans.