Researchers have made some of the most accurate clocks imaginable in recent years, but the trick is harnessing those clocks to electronics. Using lasers to tune microwaves bridges the gap.
Research shows smartphone use disrupts an essential facet of human connection – eye contact.
If you're thinking about a smartphone, talk with your parents.
While there are negative impacts, many of the risks of too much screen time are overblown. A scholar who has studied the topic for years offers some tips for finding the right balance.