At the Grainger College of Engineering, materials science and engineering professor Qing Cao and his team have built working silicon circuits by stacking active layers directly on...

By stacking transistors on top of one another, rather than laying them side by side on a flat chip, many electronic engineers are hopeful that vast amounts of computing power…

At the Grainger College of Engineering, materials science and engineering professor Qing Cao and his team have built working silicon circuits by stacking active layers directly…