Many of us have discovered that navigating by G. P. S. has undermined our mastery of city streets and perhaps even impaired our innate sense of direction.
P. S. - If you are interested in memory, you may also want to see my earlier series on 5 Key Paths to Improving memory as well as my podcast with Fiona McPherson from About memory.
P. S. I got a refund on my return ticket and bought a much cheaper one that connects through Somalia, but I've been told it might take a bit longer so I might be arriving a few days late.