Who's the "King of E-Fracking?" -- Stock Gumshoe Daily Update

Miss anything last week?

We started the week with a look at Porter Stansberry's "Treasuries on Steroids" ... and if you like that super-high yielder, well, it's got an even higher yield now.

We checked in on the "obscure footnote" teaser pitch from JR Butts, too -- is this really like buying a new Corvette for $1,000? My take is here.

Doc Gumshoe popped in with an update on Osteoporosis, which seems to come for almost all of us eventually -- latest from Michael here.

Some readers asked about a Motley Fool pitch -- they're saying Apple invested $410 million in this company, and it holds the key to augmented reality leadership. I don't know about that, but the value is interesting here.

For your Friday File, I got a little ranting off my chest about the high-stakes AI battle between Microsoft (MSFT) and Alphabet (GOOG), and the crazy AI stock speculation in general. Also did a little more buying in some undervalued holdings, details below...