Get a Surveillance Gadget in Your Sunglasses
James Bond is well known for using a number of spy gadgets in his movies. Interestingly, many of his gadgets are inconspicuous and they are hidden in ordinary items such as clothing and stationary. Popular spy gear includes spy camera, listening devices, counter spy equipment, and GPS tracking tools.
One gadget that you can have for yourself is a hidden surveillance camera. A small camera can be concealed in your sunglasses. The camera would be able to capture both audio and video. This can be useful so that you can record any type of activity. It will not be known that you are taking surveillance, but you should check with your local laws to see whether it is legal for you to use it.