http://www.pokemon.co.jp/game/ds/hgss/img/...ec5a_pict01.jpg
These show that there will be a new Menu interface, the pokemon/pokedex/bag menu will be on the touch screen
http://www.pokemon.co.jp/game/ds/hgss/img/...ec5a_pict02.jpg
This shows that your starter will follow you (hope til it evolves), team rocket uniforms (look the same as from FR/LG), and sprout tower(same aspect from FR/LG, they show you a pic of the area in like picture perspective as you enter)
I still have no idea why they didn't put this stuff in D/P/P, it looks like simple stuff, other than the starter
These show that there will be a new Menu interface, the pokemon/pokedex/bag menu will be on the touch screen
http://www.pokemon.co.jp/game/ds/hgss/img/...ec5a_pict02.jpg
This shows that your starter will follow you (hope til it evolves), team rocket uniforms (look the same as from FR/LG), and sprout tower(same aspect from FR/LG, they show you a pic of the area in like picture perspective as you enter)
I still have no idea why they didn't put this stuff in D/P/P, it looks like simple stuff, other than the starter