Tthe New Features in DotA 2

This is just the summary of the official announcement article before, maybe you guys "too long, didnt read".

Valve with their Source Game Engine, will bring the DotA with new technology.And there must be a new features to amaze the player.

1.Matchmaking : 

as what we already see in League of Legends and Heroes of Newerth

2.In Game Voice Chat : 

we already see it in Heroes of Newerth too

3.Graphic improvement : 

without deleting the DotA Cartoonist Characters

4.Coaching system : (New Feature)

This one of the most interesting new feature that Valve bring, it will give the pro player chance to log in and    help the noobs to learn the game, with the private chat and on screen seeing their pupil to teach them.

5.In Game Rewards :

Soon will be implemented in Heroes of Newerth too

6.AI Leaver Replacement : (New Feature)

The other cool feature, so you guys not going to Rage when hear a Rage Quit from teammates that never come back and make you guys lose sometimes, these AI will control the leaver hero.

7.Cool Hero Voice :

New hero sound when deny ing creep and hero that have connection in backstory, such as Magina and Terrorblade, will have their own chat when they meet each other, sounds cool