Yes, there are several other everyday examples of time dilation caused by general relativity that occur in real life. Here are a few notable examples:
Gravitational Time Dilation on Earth: Due to the Earth's gravitational field, time actually passes slightly slower at lower altitudes compared to higher altitudes. This means that someone living at sea level would age slightly slower than someone living at a higher elevation. However, the effect is extremely small and only becomes noticeable for highly precise timekeeping devices.
Gravitational Time Dilation near Massive Objects: In the vicinity of massive objects such as black holes, time dilation becomes significantly pronounced. For example, if you were to observe someone falling into a black hole from a safe distance, you would see that their time appears to slow down as they approach the black hole's event horizon. This is due to the intense gravitational field near the black hole.
Time Dilation in High-speed Transportation: Time dilation effects can also be observed in high-speed transportation systems such as airplanes. As an airplane moves at high speeds, relative to an observer on the ground, the time on the airplane would appear to pass slightly slower compared to the time experienced by the observer on the ground. However, this effect is extremely small and not noticeable in practical situations.
Neutron Stars: Neutron stars are extremely dense and massive objects that result from the collapse of massive stars. Due to their intense gravitational fields, time dilation effects near neutron stars are substantial. For example, if an observer were to approach a neutron star, their time would appear to slow down significantly compared to a distant observer.
It's important to note that while these effects are indeed present, they are generally extremely small in everyday life and require highly precise measurements or extreme conditions to be observable. The time dilation experienced by GPS satellites is one of the most practical and accurate demonstrations of the effects of general relativity in everyday technology.