RC Toy Transmitter RC toys typically have a small handheld device that includes some type of controls and the radio transmitter. The transmitter sends a signal over a frequency to the receiver in the toy. The transmitter has a power source, usually a 9-volt battery, that provides the power for the controls and transmission of […]
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Cell-phone Virus Basics A cell-phone virus is basically the same thing as a computer virus — an unwanted executable file that “infects” a device and then copies itself to other devices. But whereas a computer virus or worm spreads through e-mail attachments and Internet downloads, a cell-phone virus or worm spreads via Internet downloads, MMS
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Finding and Fixing Phone Line Noise If you’re still desperately reading this article, then your landline problems probably aren’t caused by weather. A simple way to determine the source of the noise is to remove each potential suspect one by one until the noise goes away. For instance, disconnect all the other phones to see
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How Bone Conduction Works To understand how bone conduction works, you first have to understand how we hear sounds, which we do in two ways: Sound travels in waves through the air. Normally, sound waves travel through several structures in the ear, before being translated and transmitted through our nervous systems to our brains. First,
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LG Display announced today that it has developed the world’s first LCD panel for monitors featuring Intel Wireless Display (WiDi) technology in collaboration with Intel Corporation. This new 23.8-inch LCD panel is the latest improvement that allows users to stream wirelessly their laptop and desktop content to their TVs and monitors in a more seamless manner.
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Gizmondo Design At its core, the Gizmondo is built for gaming. It looks a lot like a controller for a console game system, except for the view screen in the middle. The Gizmondo is roughly the same size as a controller, with four gaming buttons on the right, an eight-way game pad on the left,
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Packet Switching and VoIP VoIP uses packet switching rather than circuit switching. Instead of leaving an entire circuit open during the whole conversation, it breaks the conversation into small packets of data. It then transmits that data over the Internet. Instead of monopolizing a circuit, packet switching sends and receives data as needed. Click “Play”
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Avatar Machine Hardware Apart from the costume elements of the invention, which were included to give the Avatar Machine the appearance of a video game character, the device includes: A harness that straps to the user’s torso Three two-meter long aluminum rods that attach to the user’s harness at the lower back and shoulders, forming
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The Nitty Gritty on SpnKiX Push forward on the remote and the skates’ motors move you forward, pull down and the skates will slow you down. Easy enough, right? There’s also a physical brake on the back that you can push down with your heel to help you stop, but the motors will presumably still
The little disposable battery testers that you see on batteries or battery packages are a great example of combined technologies — several existing technologies have been combined in a completely new way! Battery testers depend on two special types of ink: thermochromic and conductive inks. Thermochromic ink changes color depending on its temperature. Conductive ink
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