RafaYadeain (Is it right or was it obsolete)

Comment on this confound topic of RafaYadeain (The raising of your both hands up to your shoulder in start of the prayer , going to Raku (bowing) , standing from the Raku and after standing for the third Rakat of the prayer. Don't forget to give the reference from the Hadith or the Sunnah of Prophet or the way of Sahabas, while quoting .

Human and Jins(Demon) Interaction

Is it possible for Humans to interact with Jinns (Daemons) Scientifically or religiously.