Autism & Math Calculations
One of my younger sons is able to calculate large addition math problems in his head within seconds. There are Threads about this ability in others and it seems some on the spectrum get this gift. The scientific aspects of it can be read in this article.
Related Threads:
* Jake: Autistic Math & Science Prodigy
* Chandresh Ramlagan - Autistic Math Scholar
Autism & Math Calculations (Hover)