I'm afraid i am the dissenting opinion again. we are going 64 bit os down the road, that goes without saying. That change though will be driven by software titles on the market that are released exclusively for 64 bit platforms. There is nothing in the article i find compelling for home users to say, for the present, I have to go 64 bit. Game titles certainly don't have the weight to drive development the way they once did. The numbers are way up for games, but not on the pc, the vast bulk of the industry numbers are console related. You are going to have to show me something else in a title I want to or need to run.
Now that market does currently exist for special applications. I have built and support units for professional classical musicians whom like to tinker. Ditto for in field personnel or students of architecture, or engineering whom work from home after hours a lot. Cad? You bet. But the average home user at the present time, I just don't see the advantage.
From my business point of view, competative in the market means bringing a unit in within a very small margin of other industry quotes. For that, we give them the best bang for the buck within the end user's budget. An additional 4 gb of ram the people on this forum and others may go for costwise, I would myself, but the vast bulk of client order the minimum ability to run ram whatever our advice and they won't ante up, because that will add significantly to the overall unit cost. Microsofts big sell. their next big thing at the last developers conference I attended for the near future is zero touch deployment, and cloud computing. To me, I see microsoft trying to have it both ways because typical workstations are going smaller ram, not in gb increments from what they have now.
I'm sold on the 64 bit os, as soon as I have a need for it, but it's way too early for everyone to jump on the bandwagon. I cant wait till we see the numbers from Dell, HP and Toshiba once windows 7 has gone retail for six or nine months. The bulk of users out there don't visit forums, are not capable of teching their own pc issues, and I don't believe will willingly pay for the additional hardware cost.