Data processing apparatus; Downloadable image files containing wide angle stereoscopic video or photo; Audiovisual teaching apparatus, namely, wide angle stereoscopic video as teaching aids for the visualization of math concepts and science concepts; Stereoscopes; Stereoscopic apparatus, namely, apparatus for recording or playing wide angle stereoscopic video or photo; Remote control apparatus, namely, joystick for use with televisions and computer not for video games; 3D spectacles