There are plenty of ways to use mobile devices to promote a business. The merging of social, local, and mobile into the SoLoMo buzzword of 2012 is starting to became a reality for 2013. With YouTube’s latest app for iPhone and iPod Touch, the video giant has given a powerful tool to businesses who rely on showing people their wares before they make the drive. For example, the internet has expanded the reach of car dealerships. People are able to look at more industries in minutes than they used to be able to look at in an entire day of shopping. They can identify the dealerships that have a vehicle that…