RIM's one-time iPhone rival the may get its second low-key refresh in as many years if a slip from a presentation is borne out. The Storm3, nicknamed "Odin Refresh," would see little changed superficially from the Storm2 with just a five-megapixel camera, 512MB of RAM and 802.11n Wi-Fi as its upgrades. Most of the changes known by Engadget would be in software, in the form of BlackBerry OS 6 and a new 3G-to-Wi-Fi hotspot router app.