Harikrishnan Tulsidas

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Nexus: A Brief Hi...
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Dec 19, 2025 11:35AM

 
The End of Materi...
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Run Effective Bus...
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See all 19 books that Harikrishnan is reading…
Book cover for The Last Firewall (Singularity, #3)
From nanotechnology to robotics to AI, this progress has come because we’ve reached the point of the technological singularity: AI are faster thinkers, more accurate at predicting the future, and more creative in the generation of new ...more
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Neil deGrasse Tyson
“Dark energy is a mysterious pressure in the vacuum of space that acts in the opposite direction of gravity, forcing the universe to expand faster than it otherwise would.”
Neil deGrasse Tyson, Astrophysics for People in a Hurry

Neil deGrasse Tyson
“Dark matter is a mysterious substance that has gravity but does not interact with light in any known way.”
Neil deGrasse Tyson, Astrophysics for People in a Hurry

Neil deGrasse Tyson
“Earth has also tidally locked the Moon, leaving it with identical periods of rotation on its axis and revolution around Earth. Wherever and whenever this happens, the locked moon shows only one face to its host planet.”
Neil deGrasse Tyson, Astrophysics for People in a Hurry

Neil deGrasse Tyson
“A modern example of this stunning knowledge of nature that Einstein has gifted us, comes from 2016, when gravitational waves were discovered by a specially designed observatory tuned for just this purpose.”
Neil deGrasse Tyson, Astrophysics for People in a Hurry

Neil deGrasse Tyson
“Nonetheless, they remind us that ignorance is the natural state of mind for a research scientist.”
Neil deGrasse Tyson, Astrophysics for People in a Hurry

1139 Science and Inquiry — 4504 members — last activity 4 hours, 31 min ago
This Group explores scientific topics. We have an active monthly book club, as well as discussions on a variety of topics including science in the new ...more
100106 The Kindle Chronicles — 354 members — last activity May 04, 2021 09:16AM
For listeners of The Kindle Chronicles weekly audio podcast.
26989 Goodreads Authors/Readers — 56459 members — last activity 41 minutes ago
This group is dedicated to connecting readers with Goodreads authors. It is divided by genres, and includes folders for writing resources, book websit ...more
1865 SciFi and Fantasy Book Club — 42480 members — last activity 15 minutes ago
Hi there! SFFBC is a welcoming place for readers to share their love of speculative fiction through group reads, buddy reads, challenges, ...more
45212 History, Medicine, and Science: Nonfiction and Fiction — 1542 members — last activity Oct 14, 2025 06:03PM
Discussion about the fascinating stories of our scientific and medical past
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