Funny you should say that - I was just about to ask about similar diagnostic programs for Macs. Is this cynical answer correct? or is there anything worth looking-at?
Andy
When the bicycle was a standard means of transport in Britain during the 1930s/40s/50s the normal and preferred gearing was the Sturmey-Archer internal hub gear. Normally 3-speed, but 4 & 5 speed versions existed. "Upmarket" bikes had a "oil-bath" enclosed chain.
These were, of course, "sit-up-and-beg" bikes rather than "sports" types... intended for an easy and comfortable alternative to walking rather than speed.
Funny you should say that - I was just about to ask about similar diagnostic programs for Macs. Is this cynical answer correct? or is there anything worth looking-at? Andy
Although basic GPS is only modest accuracy there is a way to use it differentially with twin receivers that gives accuracy to within a cm or so.
When the bicycle was a standard means of transport in Britain during the 1930s/40s/50s the normal and preferred gearing was the Sturmey-Archer internal hub gear. Normally 3-speed, but 4 & 5 speed versions existed. "Upmarket" bikes had a "oil-bath" enclosed chain. These were, of course, "sit-up-and-beg" bikes rather than "sports" types ... intended for an easy and comfortable alternative to walking rather than speed.