Friends, in case you haven’t noticed, we are living in an era of technology. I personally rely heavily on my phone when I am traveling – it helps me navigate, entertains me on long flights and train rides, and keeps me connected to family and friends when I am away from home. And I do almost all of this with apps. Apps for pre-trip Hopper (iOS and Android ). Hopper is a nifty little app that will alert you when the flights you’ve been craving are at their lowest. You enter your flight details as you would on any flight booking app (departing airport, arriving airport, date, time, etc.) and…