Does it depend on what is being measured and how much of it there is to measure?
Note that you also pay for the insurance that goes with it if they go wrong.
@lynx started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Does it depend on what is being measured and how much of it there is to measure?
Note that you also pay for the insurance that goes with it if they go wrong.