Every time you use GPS, you rely on Einstein’s laws of relativity. Here’s how:

Einstein’s relativity theories power everyday navigation . (AI-generated image: OpenAI)

Every time you drive and use Google Maps to make a right turn or use GPS to tell a friend where you are, Albert Einstein’s two laws of relativity are invoked. This is the reason. GPS (Global Positioning System) relies on satellites orbiting at high speeds approximately 20,000 kilometers above the Earth. Clocks on these … Read more

Sussex focuses on forest protection laws

Sussex focuses on forest protection laws

After losing 43,000 acres of forest in Sussex County in less than 25 years, Sussex County Council has begun the process of enacting regulations to limit the removal of trees for new housing development. But as the proposal was outlined at the April 14 meeting, Councilwoman Jane Gruenebaum said the planned changes may not go … Read more