These mainstream Disney titles should offer further incentive to upgrade to home 3D hardware.

FORBES: Global Spending on Blu-ray 3D Booming Thanks to PlayStation 3

If the historically well-connected Mary Jo Foley of ZDNet is right, the upgrade path will go further back -- much further.

ENGADGET: Microsoft reportedly plans Windows 8 upgrades all the way from XP, wants us to just let go of the past

Probably but it will be interesting to see if there is further evidence that a massive Apple upgrade cycle is taking place where new iPhone and iPad users are increasingly ditching their old PCs for Macs.

FORBES: What To Watch For From Apple & Yahoo! Tonight

Each analyst upgrade will push the stock up even further.

FORBES: Still Enough Pessimism To Push Some Stocks Higher

Further south, Chile has granted concessions to private investors to upgrade its transport systems.

ECONOMIST: The politics of privatisation

Per usual, there's plenty of further reading available in the links below for those seriously considering the upgrade.

ENGADGET: NVIDIA GeForce GTX 660 Ti review roundup: impressive performance for around $300

If the stock continues to fall much further, we think it presents decent value and we would likely upgrade it in coming weeks.

FORBES: Hey AMD, I'll Buy You If You Drop A Little More