When Is Now?
Be Smart・2 minutes read
Joe and a clone explore the subjective nature of "now" based on individual perspectives and locations in space, diving into concepts of special and general relativity, spacetime, and philosophical views on time. The brain's ability to create an illusory present by combining past and future information is discussed, highlighting how our perception of events is delayed but synchronized to construct time and reality.
Insights
- The concept of "now" is subjective and varies based on individual perspectives, influenced by factors like location in space and time, as discussed by Joe and the clone testing a new YouTube feature.
- The brain constructs an illusory present by combining past and future information, as evidenced by experiments like the flash-lag illusion, challenging traditional notions of living strictly in the present moment and showcasing the brain's ability to synchronize signals for a unified but delayed conscious experience.
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Recent questions
What is the concept of "now"?
The concept of "now" is subjective and dependent on individual perspectives, varying based on the viewer's location in time and space.
How do atomic clocks on airplanes demonstrate relativity?
Atomic clocks on airplanes show the effects of special and general relativity on time.
What is the flash-lag illusion?
The flash-lag illusion occurs when a white circle is perceived inside a ring, with the brain predicting the ring's future position.
How does the brain construct time and reality?
The brain synchronizes signals to create a seamless experience, demonstrating its ability to construct time and reality.
What are the philosophical views on time?
Different philosophical views on time include presentism and eternalism, which relate to physics and the interconnectedness of space and time.
Related videos
Kurzgesagt – In a Nutshell
Did The Future Already Happen? - The Paradox of Time
PBS Space Time
Do the Past and Future Exist?
World Science Festival
The Richness of Time
PBS Space Time
What’s Your Brain’s Role in Creating Space & Time?
TEDx Talks
Time and the brain: the illusion of now | Hinze Hogendoorn | TEDxUtrechtUniversity