TravelThe smartphone has become perhaps the single most ubiquitous tool in the baby boomer traveler’s arsenal. Because of this, there is a massive groundswell of travel applications (apps) all providing various forms of valuable travel information all vying for the attention of 79 million baby boomers. Remarkably, a great many of these travel apps are free. And, those who might charge a fee are only charging a very small fee ($.99 – $3.99) in order to allow end users to …