Sizes are not a universal constant.Size depends upon relation (distance) to user.12 pt. font in one place is not 12 pt. font in another place. (phone is held closer to user than tablet, tablet is held closer than PC)
IA is identical to what it is today.Actual content writtenActual images chosenActual font choiceYou still have to do all these things.Responsive won’t cut your time or make things easier.It starts really to play a role at the interaction design, visual design and coding levels.
Responsive design isn’t a magic wand that fixes content issues in one stroke!
What about the user experience?
Requirements is that it needs to work on a mobile device.Sits in specific location.It makes images and content work on a specific device.
Responsive design doesn’t solve information management problems. You still need to optimize by device.
Too see the webinar with additional content visit http://www.akendi.com/insights/events/2013/responsive-design-webinar/