def get_concurrently(requests)
      responses = []
      @conn.in_parallel do
        requests.map do |r|
          responses << get(r[0], r[1])
        end
      end
      responses
    end
def get_concurrently(requests)
      responses = []
      @conn.in_parallel do
        requests.map do |r|
          responses << get(r[0], r[1])
        end
      end
      responses
    end
requests come in as url/params pairs