Pixels Everywhere

Scientific ComputingPowerful Pixels: Mapping the "Apollo Zone"Scientific ComputingGrayscale pixels — up close, they look like black, white or grey squares. But when you zoom out to see the bigger picture, they can create a digital photograph.

LED televisions until now have generally just used an LED power source to light the LCD display. This differs from the Jumbo-trons you see at sports arenas, where each pixel is an individual LED. Now, Sony's brought the ...