As you know, Pokemon Go have benchmark data based on games (games) Ingress is a games augmented reality (AR) is also made Niantic Labs.
According to a posting-an online forum Reddit, when you run the Ingress and Pokemon Go at the same time, allowing you to discover hidden Pokémon more easily.
In this way, there was a possibility, you will find and capture a rare Pokemon. Indeed, finding a rare Pokemon can be done in the normal way, will
Citing the page Ubergizmo, Monday (07/18/2016), basically Ingress will show a white dot on the map that marked the energy hotspot.
Apparently, there is some correlation between these hotspots and Pokemon, where more hotspots in Ingress, your chances to find a Pokemon getting bigger.
But the only drawback of this methodology is that it can drain battery power. Pokemon Go itself well enough to drain a lot of battery power.
If you are a player who is very keen to capture a rare Pokemon, it's good to prepare POWERBANK that your smartphone battery is not discharged in the middle of the road.