Broadcom has developed a new communications processor that should finally bring 802.11n Wi-Fi to cellphones without the extra power normally needed for the technology. Called the BCM4329, the chip allows the wireless link on the 2.4GHz or 5GHz bands up to 50Mbps in real-world conditions but actually uses less power than earlier parts limited to the older 802.11g standard. It also uses a techniqu
