The changes in individual oxytocin levels at Linda's ceremony could be mapped out like the solar system, with the bride as the sun.

WSJ: The Trust Molecule by Paul J. Zak

Well, PocketNow got their hand on the top-end iCN 750 in-car navigation system to see just how useful downloading location-mapped pictures can be.

ENGADGET: Navman iCN 750 GPS navigator with NavPix reviewed