We should let the OP "develop for the future" and keep our sites providing the content for everybody who has any browser.
After some time we can compare the notes.
(I wonder how he imagines that I would even try to access his site with anything else but with Opera Mobile from my phone).
In my personal time, I goof around with all the new stuff that I'll get to use in 12 years when my clients that I work for catch up.
Weird, I'm developing for my employer, and by extension for our clients.