What Sucks About HDTV: Future Proof buying; when will we ever learn?

People are obsessed with so called future proof purchases when they go to the electronics super-mart. Marketers and sales people alike try to sell the idea of future proofing by pushing features that will supposedly allow you to upgrade or will be compatible with the next big technologies. But the reality is that future proofing is a misnomer. More often than not you’re going to spend extra money on something that will be just as incompatible with the next step in technology as the cheaper version. Since the average person only dabbles in tech toys, who can blame you for being insecure about spending so much money on something you might not fully understand.
It seems like an objective practice, trying to buy the right product that will remain relevant into the future.
In computer software, as any gamer can tell you; conventional wisdom states that you should buy hardware to run the software you already own. Newer more powerful hardware is developed faster than the software that uses that hardware. In fact hardware is developed with built in firmware and APIs in an effort to charm third party software developers into using their standards, that’s business. If one standard/API/resolution/format has the reputation for being the next wave of the future (Betamax VCRs may have been seen as the wave of the future in the late 70s) that’s good marketing, not necessarily good science.
The only thing you can predict successfully is that this trend isn’t going to change. The best you can do is stick to conventional wisdom and buy Home Theater hardware based on the software or media and media delivery methods currently available.
The future is uncertain. We can make an educated about what’s coming based on what is currently in development. But that almost always wrongly assumes the implementation of that new technology currently in development will be expressed through the context of today’s technology. Trying to buy gear that gets you ready for the next generation of technology is a fool’s game. You’ll end up having overspent on technology just as obsolete as everybody else’s. The trick to being an educated consumer is in buying technology that isn’t already obsolete or better yet finding life in inexpensive so called obsolete gear.
