We present results from the CDF and D empty set detectors on the production
of W-bosons decaying to tau nu(tau) at the FNAL Tevatron from data taken b
etween 1992 and 1996. From CDF comes the first observation of W charge asym
metry in W --> tau nu final states, and from D empty set a new measurement
of g(tau)(W)/g(e)(W), 1.003 +/- 0.032.