Well not by me! I am in germany with an unlocked moto x! My father in law has the moto g and is already on 4.4.4..... What a bummer!
My android history: SE x10mini cm7 1 x 800MhZ --> SE Xperia Neo cm7 1 x 1GhZ --> Galaxy Nexus AOKP 2 x 1,2 GhZ --> SGS 3 Jelly Beaned 4 x 1,4 Ghz Nexus 4 4 x 1,5 Ghz (Bricked) --> , Nexus 4 4 x 1,5 Ghz---> Galaxy Note 3 CrashRom 4 x 2.3 -GHz----> Moto X 2 x 1,7 Ghz Motorola x8 Mobile Computing System