3D movie

can someone explain to me the technology behind those 3d billboards in some cities? i will like to create this myself using any DIY method is it a special type of screen or its just two frameless screens placed at 90 degrees to each other What type of software is used in creating the...

Hi. My computer won't display 1920x1080 resolution. I've checked for updates on the drivers, uninstalled them so they would reinstall but nothing happened. I typed "dxdiag" in the run tab to find my graphics card but all it said was Microsoft Basic Display Adapter, the same thing it says in...