Problems still remain, including the natural bumps and irregularities that come from using an organic base, said Dr. Dennis Prather, an associate professor of electrical and computer engineering.

• 然而电子计算机工程副教授丹尼斯·普拉瑟说，这种芯片还是存在一些问题的，例如使用有机材料会产生自然颠簸和不规则运动。