Bloomberg BP Plc agreed to pay $10.5 billion, its biggest acquisition in almost two decades, for most of BHP Billiton Ltd.’s onshore US oil and natural gas assets, including in the prized Permian Basin. The deal gives the London-based energy giant a position in the Permian, a swath of west Texas and New Mexico that’s the world’s fastest-growing major oil …

Bloomberg Royal Dutch Shell Plc finally gave investors the share buybacks they’ve been demanding, even as profit fell short of expectations despite resurgent crude prices. The Anglo-Dutch energy producer said that it is starting a $25 billion share-repurchase programme, initially buying up $2 billion of stock over three months. That should soothe investors who have grown increasingly anxious about when …

Bloomberg Science fiction writers and technologists have been predicting the arrival of robot butlers for the better part of a century. So far domestic robots have been relatively pedestrian: robot dogs, vacuum cleaners, lawn mowers. Rosie of “The Jetsons” fame? Not so much. That may be about to change. Behind the scenes, big tech companies are funding secret projects to …