Typically, a battery powered device may suffer degraded battery life time when such a powerful wireless module is integrated that make it not truly portable. But the Broadcom chip is claimed to be able to maintain low power consumption while able to extend the throughput and range significantly for better mobility. Thanks to its advanced STBC (Space Time Block Coding) and sophisticated power management circuitry that able to extend its usage in mobile consumer electronics market.
No firm plan as of now but if the upgrade is true, it will definitely bring better value to consumer by able to hook up to wireless access point for desktop-like web browsing experience without relying on limited 3G cellular network speed.