According to the since-deleted page, Active Listening is designed to tap into ambient "relevant conversations" through various microphone-equipped devices ... could be eavesdropping on their ...

Listening devices can help evaluate threats and safety levels of people in many situations. A wireless microphone or wireless listening device broadcasts surveillance conversations to a radio ...

Here’s a surprisly simple way to build yourself a laser-based listening device. It consists of two modules, a transmitter and a receiver. The transmitter is a set of lasers, one is visible red ...

Turning off the constant eavesdropping can help too ... ll see a button showing a circle with a line through it—tap this to stop the device listening for a “hey Alexa” command.

It is very hard to protect rooms with windows from laser eavesdropping "I have heard about the product being used for about five to 10 years." But, Mr Marks said, high-end laser listening devices ...

However, we may receive compensation from retailers and/or from purchases of products through ... “Eavesdropping: The Tools,” Schwartz’s chapter took stock of the miniaturized listening ...