 It's Friday, July 13th, 2012. I'm Ellis Hamburger, your guide for today's 90 seconds on the Verge. The Nexus 7 tablet is finally officially here. Google confirmed that it is now shipping the device to those who pre-ordered from the Google Play Store. As for other retailers, GameStop will let you pick up pre-orders starting today. The company said, however, that it only has enough devices to fill pre-orders. Another shipment won't arrive until August. Apple announced today that its products are back on the ePeat Green certification, reversing its decision last week to remove the label due to a quote, design direction. In a letter on Apple's website, Senior Vice President Bob Mansfield called it a mistake to remove the certification from the company's 39 products. At this week's San Diego Comic Con, Microsoft showed off the first full-length trailer for its Halo 4 web series, Forward Until Dawn. Prepare to attack. You're going to get us all killed. The three-minute trailer features lots of running, lots of shooting, and a cameo by a much raspier Master Chief. Forward Until Dawn will officially air starting October 5th on Machinima.com. As for Halo 4, that game is set to launch just a month later on November 6th worldwide. That's it for today's top stories. Tune in tomorrow for a look back in history at our son's Dyson Sphere.