Distortion caused by a rolling shutter. The two blades should form the same straight line, which is far from the case with the near blade. The exaggerated effect is due to the optical position of the near blade becoming lower in the frame concurrent to progressive frame readout.
A three-dimensional integrated circuit is a MOS integrated circuit manufactured by stacking as many as 16 or more ICs and interconnecting them vertically using, for instance, through-silicon vias or C
Sony's PlayStation Portable (PSP) handheld game console, released in 2004, is the earliest commercial product to use a 3D IC, an eDRAM memory chip manufactured by Toshiba in a 3D system-in-package.