b & B, k & K, m & M; was BSO on the radio - not for me anymore

[Dave Doherty]

Let us not lose sight of the fact that many of our units are based on 
historical figures, and these should always be capitalized:

Watt:  uW., mW, W, kW, MW
Bell:  dB, dBu, dBk, dBi
Volt: uV, mV, V, kV, MV
Ampere: uA, mA, A

-d