Business Green: Electric vehicle developer Fisker Automotive said that it closed an $85m round of venture funding this week to help bring its luxury electric car to market. The company is working to put the four-door Karma electric vehicle on sale at an expected cost of almost $88,000 (£60,000). The Karma will be a range-extended electric car: able to travel for 50 miles on its lithium ion battery, charged from the mains, plus another 250 miles between fill-ups using conventional fuel to power an …