At the end of this month, the classics, Pokemon Red, Blue and Yellow will be coming to the Nintendo Store, available for 3DS. That mean you'll be able to revisit, or perhaps try out for the first time, the legendary RPG.
To give you a sense of what these are going to look like, take a look at this video. It pretty much looks like the games you knew and loved, just working very well. Take a look at it in action in this new trailer.