When we spoke with Peter Segal—director of the upcoming film Get Smart—for our Sci-Tech Summer Movie Guide, he knew straight off that he had to play up the technology in the comedic spy caper. "We knew getting into this that the gadgets are really important," he says. He couldn't tell us about all the tech tools in the film, but there's a clever update of the infamous "cone of silence," and the movie features exploding cuff links and dental floss, plus a tooth radio.

It seems like Wenger wants you to do one thing: throw out your old knives. Actually, it wants you to do several things: throw out your bike tools, your toiletries, your laser pointer and so on, because you can find all of these instruments in a huge Swiss Army knife, which includes every tool the company makes. Wenger is calling the contraption "Giant Knife Version 1.0." It debuted with all 85 features and can perform hundreds of functions.

Today the best tool for spotting trouble lurking in the small intestine is the so-called camera pill. Swallow the capsule, which is about the size of a big jellybean, and it slips passively through the gastrointestinal tract, snapping pictures at random along the way.