>>I actually prefer to do as much as possible with the keyboard. How about a helmet (or glasses) that tracks my eye movements?
>>
>>Double-click: blink twice
>>Left-click: left wink
>>Right-click: right wink
>
>I think something similar to that already exist for peoples with deasabilities(?), as seen on TV :-)
>

It probably does exist.

>You can also use speak recognition....

What if I'm talking to myself and the computer gets confused? :)