Comment Using DNS/Natlink/Vocola (Score 2, Informative) 333
I've been using voice for about 6 months. I had a big issue with right hand pain this year so I talked to a fellow developer who helped me get setup. We've done some custom grammars in python for or dev environment. It's been helpful.
It's a long way to go if you want to reduce mouse usage. The mouse has to be the worst peripheral for the PC. I'm considering buying the SmartNav
http://www.naturalpoint.com/smartnav/
to get rid of my mouse. I've messed with one on a PC with 2 screens. It was nice.