AT&T has announced they’ve allowed Sling to make their SlingPlayer Mobile app for iPhone able to use their 3G network. This just in, you’ll need to ask AT&T permission next time you want to use your iPhone… Skype has also announced they’ll be taking their iPhone app into the realm of 3G before long. Other voice apps have actually beaten them to this feature, but nevertheless, consumers will likely prefer Skype to competitors.

It’s been a while now since Macworld Expo ended, and we’ve since seen a MacBook update that probably should’ve been in the keynote, and heard more news on the health of Steve Jobs. Thinking past this back to the show, and having finally dug through all the product materials we collected, the Appletell writers who were at Moscone have finally been able to select their favorite products of the 2009 expo.

Sling Media has announced they’re bringing their SlingPlayer to the iPhone, allowing users to watch their home TVs from Apple’s beloved handheld. They’ve also announced that HD streaming will be available on the Mac side for the desktop client.