Answer all alert boxes with a nod of the head. To cancel one would shake one's head.
All computer systems which halt with a two option question could be answered this way.
The hardware technology that could be employed to recognise such user responses and direct them exists, functionalty; it's just a driver problem!-- Pat-O-Cake, May 15 2008 Indian Head Waggle http://www.youtube....ure=player_embedded [Klaatu, Nov 04 2009] Ah-ahh-ahhChooo.... Noooooooooo!-- FlyingToaster, May 15 2008 Stop shocking you, cancel or allow. You are shaking your head. Continuing shock.-- Voice, May 15 2008 Continue watching highlights from Wimbledon - yes/no?-- MaxwellBuchanan, May 15 2008 I love it. I think the mis-cues would be rare. I assume you'd have the ability to set the sensitivity the same way you do for your mouse.-- bneal27, May 16 2008 On Windows sytems the computer makes an alert sound with an alert box. This could be employed as a verbal prompt. "All those in favour of proceeding, nod now. Those against, shake.-- Pat-O-Cake, May 18 2008 Just don't surf too late in the night. You might agree to something you'll regret. +-- (mans)laughter, May 19 2008 Not for use in India or in other locations where people employ the 'waggle'.
Having worked with lots of Indians over the last couple of years, I still haven't quite got the hang of it myself.-- zen_tom, May 19 2008 I'd stop using the computer while listening to Heavy Metal.-- J1, May 19 2008 Freakin' internet. I've looked everywhere for a video of an ideal indian head wibble. Everyone just wants to describe it. Some things are better left to example, argh!-- daseva, May 19 2008 Tablet PCs can deal with a variety of pen flicks, so there's no reason the humble nod needs to be limited to yes-or-no questions.-- Cuit_au_Four, May 20 2008 Enhancement to this idea.
Device plugs into keyboard port.
The windows alert sound modified to firstly send a tone then ask "say ok or cancel to proceed".
The tone activates the device which then listens for a verbal response and translates this into a keypress or macro.-- Pat-O-Cake, Nov 03 2009 random, halfbakery