Hello. sellers of the word.
I have developed a way to embed sounds and hidden graphics into PDF files. The process requires only Adobe reader and a sound card to activate.
I have at least six substantial ideas for uses. They require marketing.
If you have any interest in such matters, please write me :
please use as the subject coding forum
Thanks for listening
[I am not willing to share my method. I will do the writing. You can supply graphics and any sounds, if you have thoughts in that direction.]