Filed under: WirelessIt doesn't take a whole lot of empirical observation to figure out that Sony just loves to go proprietary, even in the face of wide industry acceptance of an alternative standard. While the company has recently flexed on things like audio codecs, other stalwarts include Sony's Memory Stick, and naturally Blu-ray isn't going anywhere. This time Sony is charging after W-USB and Bluetooth 3.0 with its recently-announced TransferJet technology. There are certainly some differences between the technologies, and advantages on both sides. W-USB and Bluetooth 3.0 are based on WiMedia wireless tech, and have theoretical speeds of 480Mbps, with a range of about three meters. Compare that to TransferJet, which has a ra