TechBits: 4K ready for prime time? (7.30.14)

{}New 4K TVs were all the rage at the Consumer Electronics Show- but a half-year later, the technology isn't really ready for most homes.

The sets are very expensive, and most people can't even tell the difference between HD and 4K until screen sizes get up to about 84 inches. {}Plus, there's very little content available right now in the Ultra-HD format.

The tech guy takes a look at where 4K stands for most consumers.