Digital cable is just like digital camera/camcorder. It offers much better viewing quality by being equipped with digital terminal, which costs $10.95 per month. The promotion now is $26.95 from now till the end of this year. With digital terminal, you can also order some more channels as those channels have been programmed for digital only.
Below is quoted from the website:
"All you need is a Rogers Digital Terminal, your existing TV and cable service - and you can experience television like never before! "