In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...

We think of Earth as the “blue” planet. More than 70 percent of it is covered by water. But 97 percent of this water is in the oceans and 2 percent is locked in glaciers and ice caps, leaving just 1 ...