A vehicle does not travel over a perfectly smooth road. Potholes, speed breakers, uneven surfaces and small bumps constantly make the wheels move up and down. If t…

Have you ever noticed that the large cylindrical tank on a fuel tanker truck is divided into several sections? From the outside, it may look like one large tank, b…

What if a computer did not rely entirely on silicon chips, transistors and electronic circuits? What if molecules, cells or even engineered biological tissues coul…