Bloomberg One of the key gauges of oil market strength hasn’t looked this good for bulls since 2014. West Texas Intermediate futures closest to expiry are trading at the biggest premium to the next month in more than three years, as inventories plunge at the key storage hub of Cushing, Oklahoma. Stockpiles at Cushing — the delivery point for WTI …

Bloomberg Natural gas surged to 60 times the going rate as howling blizzard conditions stoked demand for the furnace fuel across the US Northeast. Spot prices for the fuel used to heat homes and generate power reached a record $175 per million British thermal units in New York, according to Consolidated Edison Inc. That’s a far cry from the $2.93 …

Bloomberg The first augmented-reality glasses with Amazon’s Alexa voice assistant will be shown next week at CES in Las Vegas—manufactured by a 75-employee company rather than the e-commerce giant’s growing devices division. Vuzix Corp. will show off a pair of smart glasses that can talk to Amazon.com Inc.’s voice-activated digital assistant and display information to the wearer’s field of view, …