Few releases back, Blender introduced a simulation for smoke/fire something that only was available on other engines. Now came to Blender. And today I was playing with it. Adding some shaders and some forces to the scene you get pretty neat effects (This image is part of a promo video that I’m working on):
Is really easy to achieve and also is really powerful tool that can help you make some nice looking scenes.
I found a really good tutorial that shows some nodes configuration also, and showcases the features of the simulations:
Zylv3r - Blog 