Originally posted by starlock
I had a thought...what if superman was able to process the HV because it was a copy of his heat vision?(since amazo was using a copy of supermans HV)...but to each other kryptonians have unique bio energy HV...so although they are resistant to heat....because it is processed from there own bodies...it can hurt them...that might be why we have not seen it before...and i could see alternate earth supermen having different bio energy HV......but a copied power might just work.
Oh god a hate quasi comic science like that. I suppose when i give off heat i give off different bio heat than everyone else ?