Take an old LCD monitor, remove the backlight and extraneous hardware, and then install it to the window in a computer case. When lit from behind via LEDs in the case, the screen creates a ghostly ...
LCD screens come in passive and active technologies, which are explained in this definition. For details about how liquid crystals work, see LCD subpixels for color screens and seven-segment ...
We love the concept of using an LCD screen to transfer data. The most wide-spread and successful method we know of is the combination of a QR code and the camera on a smart phone. But for less ...
Micro Center Online, PowerSpec (desktop PCs), Redemtech (recycles and resells previously owned computers and other electronic goods) and WinBook (laptop computers, home theater PCs and LCD ...