New technologies are making it easier than ever to listen in on private conversations. High-tech bugs are easy to plant and hard to detect, and are turning up in boardrooms and offices where they are not wanted. Learn how Spybusters LLC, a firm that specializes in detecting and removing surveillance devices, used Tektronix Real-Time Spectrum Analyzers to keep clients' offices bug-free. (Tektronix newsletter) (full story)