>>Cathy Pountney built a computer stand for her treadmill.
>>
>>>Now if they just hook up that treadmill to a generator you could be cutting your firms power bills while you work.
>>>
>>>http://news.bbc.co.uk/1/hi/health/6656631.stm
>
>I can imagine reading or listening to music on a treadmill or exercise bike but not much else and even then not while really pushing it.

I've tried to read a book while on a treadmill. It's impossible (unless you're going at about .5km per hour, and then, what's the point).