ExxonMobil has agreed to buy PioneerNatural Resources in a $59.5bn dealthatis set to unleash a wave of consolidationin the US shale oil industry.

Beyond iPhones: Which Phones Do Tech Billionaires Actually Prefer?
When we think of tech billionaires—the Elon Musks, Jeff Bezos, or Mark Zuckerbergs of the world—we often imagine them clutching






