German manufacturers Bosch and Volkswagen are trialling a new technology that allows electric cars to drive themselves to a charging station and recharge their batteries without the need for a driver. The vehicles then look for a free space in the car park on their own, German automotive supplier Bosch said, demonstrating a collaboration with Volkswagen software subsidiary Cariad at the CES tech fair in Las Vegas (January 9-12). The two say their solution could end waiting times in front of the charging points and fines for drivers who do not drive their cars away quickly enough once charging …