Google TV, Roku, XBox, BluRay, even direct PC connections make the jump technologically easy.

FORBES: YouTube's New Design Wants You To Lean Back

Xbox One has the BluRay drive (at last) and at least the tantalizing prospect of being your cable box, too.

FORBES: Xbox Reveal: 'One' Console To Rule Them All

H.264 makes video cheaper to package into physical media like BluRay disks and cheaper to send over the Internet via services like Hulu.

FORBES: Google Challenges Apple And Microsoft-Backed Video Technology

Hollywood is still clinging on to the concept of selling physical goods like BluRay and DVD disks and giving those formats an advantage over legal streams.

FORBES: Internet VOD: Some progress but still ways to go

And this week 20th Century Fox and HMV teamed up to launch what they describe as the UK's first virtual store to sell BluRay and DVD movies.

BBC: Retail gimmicks or the future of shopping?

Dr. Mike also mentioned concern about BPA (Bisphenol A), a benign resin used in sports bottles, military helmets, DVD and BluRay disks, and myriad consumer and commercial products.

FORBES: How Junk Science Distorts What We Read, And The Way We're Governed

So while PS4 looks cool, it looks a lot like a better PS3, without a killer feature like the BluRay drive that helped bring the previous console into many homes the last time around.

FORBES: PS4: This looks familiar