![]() ![]() OK, bussing the bits might beat broadcasts in some circumstances. That's an average 'data rate' of 600 trillion bits per second, and a cost per bit of roughly 0.02 trillionths of a cent! Those are impressive numbers that not only blow away your internet dial-up, they clobber broadcasting, too: sending the same amount of information with a TV transmitter would take two million years. You could jam approximately 10 billion disks into the tanker, which might take a week to cross the Pacific. Imagine packing a tanker ship with DVDs, and sailing it to Australia. First off, there's the indisputable fact that physically transporting information can be quite efficient.
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