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Science & Technology

Why time travel is less implausible than you might think

Could time travel be possible? This question has been studied not only in science-fiction literature but also in theoretical works following Einstein’s discoveries. So far the answer has been that in order to time travel we must abandon logical consistency or face dramatic philosophical consequences. However, it now seems that this answer should be reconsidered.

Science & Technology

The Fall of the Apple and the General Theory of Relativity

Can the basic concepts of the general theory of relativity be illustrated geometrically with almost no math? To answer this question, let’s reconsider Newton’s well-known problem of the falling apple.

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