Matthew McLeanMatthew McLean is product manager, Dig Assist, for Volvo Construction Equipment.From the AuthorMachine Grade Control, GPS, Laser & OtherCan Machine Control Systems Really Improve Profits?Volvo Construction EquipmentThis technology dramatically improves accuracy, from load weight to trench depths, angles and directions, to the compaction density of a newly laid asphalt mat.Page 1 of 1