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Operator-assisted drive tests to check call drops soon: Trai

Operator-assisted drive tests to check call drops soon: Trai

Telecom regulator Trai has said that 'operator-assisted' drive tests, which measure call drops and service quality, would start across various locations soon.

New Disney system to identify electronic devices

New Disney system to identify electronic devices

Radio frequency signals given off by electronic devices like laptops and smartphones can be used to uniquely identify even identical gadgets in the same way as fingerprints can differentiate humans, Disney researchers say.