Wireless phone carrier T-Mobile,formerly VoiceStream,has already embraced that idea by creating Wi-Fi hotspots in more than 1,000 Starbucks,airport lounges and malls around the country.

• 无线电话承载商"T－移动电话"(前称"语音流")已经接受了这样的观点。它已经在1000多家星巴克咖啡厅以及机场候机厅和商店里设立了无线保真热区。