How could I become a beta tester for Adobe or Apple?

for adobe create an acount free ,then every time a beta product comes out download the trial an test it.Send them feedback of what you thort of it.Email them and reserch about the product thats in beta mode.you may want to sighn up for a newsletter.dont forget to send bugs and errors which you encounter. just go to your acount at the top of the page in the link i posted. you will need some knollage how to test beta products though good luck :)