Google offers free Internet to S.African mobile users

Google said on Wednesday it has entered into a deal with South Africa's giant telecoms operator Telkom to offer free Internet access to mobile phone subscribers that cannot afford data costs.

Averting radio spectrum saturation, opportunistically

(PhysOrg.com) -- Mobile users want better video calls, streaming television and faster downloads, placing more demands on the limited radio spectrum available to operators. Could handsets that intelligently sense their radio ...

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