HomeServe's Jadon Silva said that the business would make up to a 15% fuel saving by installing Viezu's BlueOptimize software in its vans A new collaboration with Viezu Technologies, is expected to result in a 15 percent fuel saving  for HomeServe. The emergency home repairs business is installing Viezu's BlueOptimize tuning software in half of HomeServe's vans with [...]