BT's new SmartTalk app makes calls at your landline rate from your mobile when you're out and about, ... Another advantage is that you can use the app to call 0800 freephone numbers, ...

Calls to 0800 numbers, usually chargeable on a mobile, will also be free via the BT app. BT says two five-minute calls to a UK landline on O2 pay-as-you-go in Thailand would cost £9.90, while Orange ...

Looks like BT's finally getting serious about its Bluetooth-based system that allows customers to use a cellphone handset to connect to a landline when they're at home. The service — previously ...