I question the accuracy because w3.org actually mentions that cookies work differently on mobile devices vs. web. However, if you're only targeting smart phones

I question the accuracy because w3.org actually mentions that cookies work differently on mobile devices vs. web. However, if you're only targeting smart phones with full web browsing capabilities like the iPhone or Android (or Win7???) then it should be ok. Source: http://www.w3.org/TR/mobile-bp/#d0e1925 http://www.w3.org/TR/mobile-bp/#d0e1925