We’ve seen Caterpillar-branded ruggedized Androids before, talking about models like the CAT B10 around this time last year. Caterpillar brought some new hardware to the MWC in Barcelona, and we swung by its booth to take a look. This time we’re looking at the CAT B15, a thick, rubberized, chunk of an Android that’s waterproof, dustproof, and just built to take a lot of abuse. There’s Gorilla Glass up front to keep the screen looking nice, and unlike a lot of ...