Protecting your DJ gear
Taking expensive tech into a hot, sweaty environment, brimming with pissed up patrons is a recipie for disaster.
DJ Tech Tools has the ultimate guide to help you look after your investments while on the road: http://www.djtechtools.com/2012/02/06/protecting-your-dj-gear-the-ultimate-guide/
Side Note: This is a wicked blog. If you dont already follow, you definitely should do. Its also got one of the best forums in the DJ community.