Mobile search is growing quickly while desktop search is falling off. People always have their smartphones with them, so they can search whenever it occurs to them, be it consumers looking for a place to eat, consumers "showrooming" while at a retail stor
This is why smart social marketers think mobile first! Mobile is more common than a desktop. I didn't really know that mobile was that much more popular then desktop. I really like the way that this info-graphic breaks down the mobile usage.