What could be hiding inside a picture frame? Street artist Banksy installed a shredder that, when remotely activated, proceeded to destroy, half way, his painting that just sold for approximately 1.1 million dollars.

Conducting sweeps of conference rooms prior to confidential meetings is critical if you want to protect the information being discussed.  A felony wiretapping charge is being brought against a past board member due to the discovery of a hidden digital recorder being discovered during a confidential meeting. It was found when a participant in the meeting accidentally knocked a TV remote off of a table and found the recorder hidden under a cloth when retrieving the remote. It was determined that it had been recording for over an hour.

Rolls Royce has introduced their new "Privacy Suite" for the Phantom extended wheelbase model. No more listening in (from the front seat) to the conversations of the CEO or celebrity, in the rear. The Privacy Suite uses electrochromatic glass (also known as "smart glass") to separate the front seats from the rear compartments. They have also added a "frequency specific" sound-absorption material that inhibits the transmission of conversations from the rear to the front of the vehicle.

A military unit that helped secure U.S. diplomatic compounds for decades has seen its mission grow as security threats have escalated from bugs buried in embassy walls to car bombs driven up to embassy gates. A small group of Navy Seabees, known as the Naval Support Unit - State Department, has played a largely behind-the-scenes role implementing technical measures to combat threats abroad since the 1960s.