Bill Gates, the world's richest man, led a group of philanthropists in vowing to plow $2 billion into clean energy through personal investments and a new fund to be set up next year.
During the Thanksgiving weekend, 103 million people shopped online compared with 102 million who went to stores, the National Retail Federation said.
MUMBAI—India's central bank kept its key interest rate unchanged at a four-year low Tuesday, after delivering four cuts since January to boost growth in Asia's third-largest economy.
SEOUL Tech giant Samsung Electronics Co Ltd's long-time handset division chief is ceding day-to-day management of the struggling smartphone business in the biggest leadership change yet under the Samsung conglomerate's heir-apparent, Jay Y. Lee.
Assuming drone developers overcome the plethora of challenges in the way of package delivery, from regulators to battery life, another question has remained unanswered: Where will the unmanned vehicles land?