It’s time we move away from the American Global Positioning System (GPS) and make way for our own desi navigation system — the Indian Regional Navigation Satellite System or IRNSS on our mobile phones. Beginning Thursday, Isro will hold a major meeting in Bangalore involving location and navigation device manufacturers, mobile phone manufacturers and global…

SAN FRANCISCO — Even after the Internal Revenue Service refused in September to grant its blessing to Yahoo’s proposed tax-free spinoff of its $32 billion stake in the Chinese e-commerce giant Alibaba, Marissa Mayer was determined to go forward with the deal. In late October, Ms. Mayer, Yahoo’s chief executive, told shareholders that the plan…