No smart phone, but that is a good point as most of my students probably do (and maybe I can get those who don't to pair with someone who does), and there's nothing really wrong with my wired computer that I have now.
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Bikes: 1996 Eddy Merckx Titanium EX, 1989/90 Colnago Super(issimo?) Piu(?), 1990 Concorde Aquila(hit by car while riding), others in build queue "when I get the time"