JUNE 2019 | V69 | No 6 TRANSPORTATION AND LOGISTICS OUTLOOK Capacity issues and a growing driver shortage prompt companies to make changes COVER 18 FEATURES GREAT GRAPHENE Its potential is still being realized, but science and industry believe graphene holds promise in lubricants... page 24 KEEPING A CLOSE EYE While regulators make progress more difficult, MWF manufacturers should be watchful of emerging trends to continue consistent growth... page 28 24 28