These are some of the interviews still rolling out concerning StarCraft II: Heart of the Swarm. The first video is from the Atomic Maximum Power Computing Magazine who interviews StarCraft II Lead Writer Brian Kindreagan. You can see several mission maps and be able to read the mission objectives for a grasp on how fun or challenging the initial maps will be.
G4TV’s beautiful Morgan Webb posted on twitter about her recent interview with Rob Pardo (Blizzard executive vp of Game Design) where he talks about his early origins at Blizzard leading StarCraft: Brood War, and bits of info on World of Warcraft, StarCraft II: Heart of the Swarm, Diablo III and BlizzCon.
MajorLeagueGaming has an interview with Dustin Browder (Lead Designer), and a second video with David Kim (Game Balance Designer) (via TeamLiquid)