There is still no substitute for human blood

I find it amazing! With all the technology we have at our disposal, there is no such thing as artificial blood. Doctors can do amazing things: build artificial hearts, transplant organs, re-attach fingers and toes. But there is still no such thing as a human blood substitute. Donate today.

The Blood Vessel

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Only pay for the channels you want

Television

The Federal Communications Commission is expected to suggest that cable companies could best serve their customers by allowing them to subscribe to individual channels instead of packages of several stations.

But is the technology there to do this right now? Would they have to reprogram your set-top box or would they limit your channels at the corporate offices? (Read more.)

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