iPad owners have had access since early August, and at long last, iPod touch and iPhone users can say "Us too." The second major reason to crack open the App Store today has just surfaced, with Amazon confirming that its Instant Video app is now available for two of Apple's more bantam iOS products. Much like the iPad version, this one provides access to over 30,000 titles from Prime Instant Video available to Prime members for no extra cost, while the roaming public