This year's Electronic Entertainment Expo was one of the most exctiting in recent history. Here's a look at the big trends that emerged and the big ideas that will be leading the video game industry for months and years to come.aBy Winda BenedettiIn the last week’s time, Nintendo has unveiled its brand new Wii U home game machine, Sony has taken the wraps off its handheld PlayStation Vita gadget and Microsoft has breathed new life into the historic “Halo” game franchise.aMeanwhile game companies from around the world have revealed dozens of games for the very first time and showed off hundreds of other games they’re working on and will release in the coming months.aThe Electronic Entertainment Expo — the video game industry’s biggest trade show — swept through Los Angeles this week and in...