I have owned a Progasm Black Ice and a Helix Syn for about 2 years now. When I started off I experienced very nice pleasure waves through my body and have always enjoyed the sessions. But for about 4 months I did not experience any orgasms except for one time when I felt a sharp orgasmic feeling which faded away quickly. After that I have always tried to chase that feeling again but could never get it right. I got...