Despite leading the green transport market, electric vehicles (EVs) may not be the only option available in the future. Several climate-friendly alternatives to electric battery vehicles are being researched and designed, although most are getting little public attention. So, will the green car of the future be electric, or will other technologies catch up to offer other market leaders? The sale of EVs doubled in 2021, compared to the previous year, reaching 6.6 million. This meant that around 10 percent of global car sales were electric.…