Ironically, my iPhone has a tough time getting a GPS connection when I walk around Caltech. At one point, Runkeeper let me know I had just walked a 3-minute mile. My plotted route shows all sorts of fun zigs and zags.
Ironically, my iPhone has a tough time getting a GPS connection when I walk around Caltech. At one point, Runkeeper let me know I had just walked a 3-minute mile. My plotted route shows all sorts of fun zigs and zags.