Word to the wise… NAB = Wear comfortable shoes! If you have been to LDI at the Las Vegas Convention Center, you know what I am talking about. Only times that by four! LDI typically only takes up the central hall of the LVCC, NAB, the ENTIRE complex and more.  Not only does NAB take up lower, upper south hall, but all of central and north hall. In fact, that still is not enough room. Exhibits spill out in to the outdoor section between central and south hall where dead case storage typically…