A yellow LEGO duck had another LEGO block with a black body and transparent material attached to it. After shaking the duck 2-3 times, a yellow light—matching the duck’s color—turned on in the ...

LEGO has just debuted its greatest innovation in 50 years, since the introduction of the LEGO Minifigure in 1978, at the Consumer Electronics Show in Las Vegas. It represents a radical shift to ...