Sprint's been rather quiet at this year's CTIA Wireless in New Orleans, but that doesn't mean it hasn't been sitting around without making any sort of noise. This morning, the Now Network let the cat out of the bag about Direct Connect Now, which is a service that will allow any regular smartphone user the opportunity to use the company's push-to-talk services in very similar fashion to devices that come with PTT already built into the hardware. How is this made possible? Simply put, there's an app for that -- or at least, there will