Well, here's another reason  (beyond aliens taking us away) that may be used to explain the disappearance of Christians...
 
http://techreport.com/onearticle.x/4708
 
Invisibility!  (the technology has a way to go, but it's pretty cool!)
 
OTH, just think of the evil uses it could be used for!
 
Pray hard!
Fear not!  Occupy.  Look up!
 
YSIC--
Ghoti
:-)