The Las Vegas Convention Center will host an MJBizCon in the middle of next month. I've received a brochure, and I mention this just in case you, dear reader, are not on the same mailing lists I am. These things seem like they'd be a blast, but they aren't. In my experience, these aren't conventions of stoners sharing their really good stuff in the hallways. From the page listing "featured sessions," I give you this: Cultivation Applying Big Ag Techniques to Cannabis Cultivation Cultivation Deep Dive: Economic Impact of Light Intensity on Yield and Secondary Metabolites Retail Packaging Considerations: Choosing the Right Materials and Machinery Retail Tutorial: Boosting Dispensary Revenues Through Patient and Physician Education. There's much more like that, but you probably get the idea. It ain't pass-the-bong fun. But that is as it should be. The state-legal MJ industry in the US is a wide and deep one now: and I am ...