JoshCheek

loc1_name = 'Chicago'  # => "Chicago"
loc2_name = 'Houston'  # => "Houston"

# Get the lib with `gem install geocoder`
# it ultimately calls out to this API: http://maps.googleapis.com/maps/api/geocode/json?address=Chicago&language=en&sensor=false
require 'geocoder'  # => true
include Math        # => Object

def radians(n)
  n * PI / 180  # => 0.7309109668442155, -1.5294285014482003, 0.5194174327134308, -1.664517065837707