On a recent episode of the NBC time-travel show Timeless, a villain from 1918 arrives in the present. After being repeatedly offered a tablet to use Wikipedia, he remarks, “I don’t see how you can stand to look at those ...

Scientists at the University of California, Davis, have recently designed a contact lens prototype with a built-in pressure sensor using a novel process that etches tiny electrical circuits within a soft polymer material. The new development could help glaucoma patients ...