Sven Luther <sven.luther@wanadoo.fr> writes: > That said, there is another factor that may help. Even losely accurate quartz, > as those used in common clocks, can obtain a greater amount of accuracy by > keeping them at a constant temperature, namely at body temperature. I am not > sure folk would like watch-like tokens though :) Maybe, what you need is an implant in your finger tip. Matthias