Knowledge is exploding too fast and in too many formats for you to keep up. And you still couldn't keep current. It is also physically impossible for one or two technology coordinators to somehow keep abreast with the lightning-fast pace of new instructional technologies and somehow purchase them, install them, and integrate them into every classroom in every building with every student and teacher. So don't even try. The Student as Sherlock Holmes Technology is not a box or a cable, it's an endlessly challenging cornucopia spewing out problems, mysteries, puzzles and mind-twisters.
Technology is a mystery, it's the frontier, the unknown.
For a detective, technology is food. It is sustenance for your detectives' minds. A daily regimen of sparring, grappling, and wrestling with emerging technologies is the way to guarantee that your students are mentally prepared for tomorrow's technology-saturated world. The only way for this to happen in your classroom is to swallow your pride, put a grin on your face, and get out of your kids' way. Your job is to set up a classroom culture that encourages students to play the role of detective.