Hey, friends — welcome to Week in Review (WiR), TechCrunch’s regular roundup of the week in tech. If life’s gotten in the way of following the major stories on TC, don’t sweat it. You’ve come to the right place. In this edition, we cover the 19-year-old MIT dropout “replacing gunpowder” for the defense industry, as well as VanMoof, the e-bike darling, which paused sales as execs head for the exits. Elsewhere, robotaxi haters in San Francisco have been disabling AVs with traffic cones, Twitter CEO Elon Musk launched an AI organization and Instagram’s Threads app reached 100 million downloads. Whew....