Were you misled by the changing axis scale? From that paper: > Our measurements (Section 3) confirm that the transmission energy consumed by WiFi is significan

Were you misled by the changing axis scale? From that paper: > Our measurements (Section 3) confirm that the transmission energy consumed by WiFi is significantly smaller than both 3G and GSM, especially for large transfer sizes. Also that's 3G, not LTE which is what most everyone is using nowadays.