A sample of water-soluble full spectrum cannabidiol (CBD) oil is dropped into water inside the laboratory facility in Switzerland. (Photographer: Stefan Wermuth/Bloomberg)

Forget Tesla, It's China's E-Buses That Are Denting Oil Demand

(Bloomberg) -- The oil industry needn’t be too concerned -- for now -- about how Tesla Inc.’s electric cars are denting demand. China and its bus fleet could be more of a worry.