Casual Navigation on MSN

How GPS really works, how satellites calculate your position and why accuracy has limits

In this video, we break down how GPS determines your position using satellite timing, atomic clocks, and distance calculations. We also explore the real world sources of error, from atmospheric ...

Quantum computing is the stock market’s next big tech play — and these stocks are still cheap

Quantum computers can read encrypted communications, financial transactions — and military secrets. - /iStockphoto. Let me ...

How does Santa do it all? Quantum physics, that's how, says scientist

Every year, Santa Claus races around the globe in a matter of hours to bring presents to children all over the world.
Dot Physics on MSN

Calculating the speed of an asteroid impact on Earth

How fast would an asteroid be moving if it hit Earth? 🌍💥 In this video, we calculate the speed of an asteroid as it enters ...