Virtual Cycling
From notebook
In winter or when I am older I may want to do virtual cycling. http://virtual-cycle.com/ https://www.youtube.com/watch?v=C7c6FWNtHhM
There is another start up here http://thevirtualbike.com/
Commercial software for virtual cycling include http://www.wattzap.com/ https://www.youtube.com/watch?v=_O7VgaZMDrQ
And probably the industry leaders from Holland. https://www.tacx.com/ https://www.youtube.com/watch?v=5jhwfrWwH5o
https://www.cycleops.com/virtualtraining/overview http://www.bkool.com/turbo-trainer
http://cycling.wikia.com/wiki/Virtual_Cycling
Video exchange forum http://www.route4u.dk/index.php/rlv
The best machines are freem motion rollers I believe from e-motion, but there are DIY videos [Especially this https://www.youtube.com/watch?v=bdkUSQeJQjY] to make them too.