A lot of commercial hype attended the video format wars between Sony’s Blu-Ray and Toshiba’s HD-DVD before and after they were launched in 2007. Just as Sony’s Blu-ray high definition video format has won the format wars against Toshiba’s HD-DVD last year, we now have a new home video viewing format that can take the wind out of Sony’s recent format triumph - one that it finally won after its Betamax fiasco - it’s 3D.

You have probably heard that HDTV is the latest technology, the TV now, but maybe you yourself have not another. The question is, why are not you still one?

If you think you are happy with what your regular TV, alternatively, SDTV, sure to change your mind after you read this.

So, why are we talking about again? Right, because you do not know why you need to buy an HDTV.