i don't know what's in the pipeline in germany, where you are. with the exception of the vibrating capsule, the following are in the usa pipeline, just google for more links and info on these---lots of info online.
that vibrating capsule in development in israel (not in usa pipeline AFAIK) :
Vibrating capsules?!? I could just see when it passes my prostrate, and me having having multi-orgasms, all while doing something like praying in church.
"Ut-oh!" (Hey-now!) lol!!!