Original sentence: All Megabus coaches branded as such in the United States are equipped with Wi-Fi and about half of the fleet is equipped with electrical outlets (Megabus coaches for Toronto-Montreal service will be equipped with Wi-Fi in the future)
Edited sentence: All Megabus coaches branded as such in the United States are equipped with Wi-Fi and about half of the fleet is equipped with electrical outlets.The vehicles without power outlets are currently being retrofitted and will be completed in the fall of 2009(Megabus coaches for Toronto-Montreal service will be equipped with Wi-Fi in the future)