I think the assertion that the Safari problem is a ram problem has become dogma, rather than the actual truth. I find it hard to believe that the iPad Air can easily run graphics intensive games like Infinity Blade 3, but not be able to handle a couple of open tabs in Safari. I also am not getting the browser refresh issue in Chrome. I have to force refresh the last page I was browsing whenever I open Chrome. The iPad may be throwing RAM error messages, but I think it's caused by a flaw in Safari, and I suspect that you could throw 10 GB into the iPad and still get the same errors.