Noise-canceling headphones have gotten very good at creating an auditory blank slate. But allowing certain sounds from a wearer's environment through...
Noise-canceling headphones have gotten very good at creating an auditory blank slate. But allowing certain sounds from a wearer's environment through...
NEW DELHI: Oil minister Dharmendra Pradhan asked exploration companies to consider farming out their acreages to global players with advanced technology to expedite development...