Imaging has definitely made tremendous changes. From the cameras built at the end of the 19th century to miniature video transmitters people can make in big volumes today, capturing memories and movements have become more and more exciting.
My favorite imaging gadgets are, without a doubt, the digital camera and the webcam. I fell in love […]

I love watching spy shows. They have the coolest gadgets! I especially like how they use miniature audio transmitters to keep track of enemies. Back in the real world however, these miniature audio transmitters are used to keep abreast of what’s happening inside your home while you’re out. They are often […]

It’s the stuff that action movies are made from. Little coins and boxes that seem to like harmless objects but are in fact miniature audio transmitters. The biggest surprise is when you find out how far they can transmit sound.
Audio transmitters use different kinds of frequencies to broadcast sound. Some use ultra-high frequency while others […]