[quote=@Buddha]
[@Hillan] As I pointed out on Skype, this would be useless as you can already "see through obstacles" and see chakra signatures. The only time this would be useful would be when fighting a robot (Asura path, or Savato's recycled Asura path shinobi). 

But we have no plans of adding either of these. 
[/quote]

Unless it's used to find heat sources deep underground. or like, anywhere, really. Really just gives them an extra layer of vision.

Alternatively, being able to see air currents or the like would be useful.