"One thing Twitter should be looking at now is for any account which is verified to have a two factor log-in process, " he told the BBC.

BBC: Technology

On Facebook, for example, two-factor authentication is triggered when users try to log in in an unexpected way, such as from a computer in a different country.

BBC: Technology

Cosy log cabins and romantic cottages with heated spas and open fireplaces continue the charm factor.

BBC: Exploring Queensland��s rainforest hinterland