For now they confirmed:
- Pokémon spawn based on where they'd actually exist in the real world (water types near water and so on)
- they didn't expect that many people to play the game
- the trades will come to the game when the servers will be stable
- they plan to add more Pokémon in the future (like the generation 2)
- they plan to ass things like Pokémon Centers, more customization of PokéStops (to heal Pokémon and other functions)
- the Eevee Easter Eggs is TRUE (if you name it properly you can control how it evolves: you can rename it to Rainer, Sparky, or Pyro to yield Vaporeon, Jolteon or Flareon)
- there's more Easter Eggs to be discovered
in the Q&A they asked about Breeding in the game: they said that it's an interesting indea but they haven0t thought about it for now | they are working on a training update
- the team have something to do with the 3 legendary birds
- they have something to announce about the teams and they will do it soon
- Niantic CEO confirms that there aren't legendary Pokémon at SDCC today, they want to release the game to more contries before
- artworks of the 3 tams leaders:
- the 3 leaders will be in the game soon and will give advice
- better quality of the artworks
- They said the artwork wasn't ready in time for game launch
- Niantic stated they consider this Pokemon’s official MMO