Yup EMD's running from long time i use to call EMD as Computer Engine :) when i was in school they started in this section those were imported one bit change from present EMD make. Running to watch it if hear the sound of that EMD as that time their were only Alco's and it was new thing to watch EMD tht time but now a days so many pass on especially goods carrying 3 to 5 EMD's but we dont give surprise look for them now..This shows humans desire will not be constant and same :) it keeps on changin with time.