Business Green: UK companies could save a total of £3.3bn a year through better driving techniques that reduce the fuel consumption and carbon emissions from vans and lorries, according to research to be released later today by vehicle technology firm Lysanda. The research found that access to accurate driving data can encourage the least efficient motorists to improve their driving techniques, cutting firms’ fuel bills by up to 20 per cent a year. "Better fleet monitoring offers an easy win …