Rod & Custom guru and automotive journalist Pat Ganahl has spent his hot-rodding career on the left coast and just posted this short-course on HOT RODS, CUSTOMS & DRIVE-INS. Before social media and cell phones, hot rod and custom car owners communicated with each other at club meetings, shows, drag strips and drive-ins. Drive-ins were where you took your dates and showed off your wheels, finished or unfinished. In some locales, drive-ins were the places to go looking to hook...