Another option is to use Lightroom + airdisplay. Airdisplay is an app that functions as an extra monitor to your macbook. Tether to Lightroom, and use airdisplay to view (as long as you are on a wifi network). http://brentbat.wordpress.com/tag/lightroom/

Here's a description using an eye-fi card: http://terrywhite.com/techblog/eye-f...s-mobile-apps/