"Think!" is a

science fiction Science fiction (sometimes shortened to Sci-Fi or SF) is a genre of speculative fiction which typically deals with imagination, imaginative and futuristic concepts such as advanced science and technology, space exploration, time travel, Paral ...

short story A short story is a piece of prose fiction that typically can be read in one sitting and focuses on a self-contained incident or series of linked incidents, with the intent of evoking a single effect or mood. The short story is one of the oldest t ...

by American writer

Isaac Asimov Isaac Asimov ( ; 1920 – April 6, 1992) was an American writer and professor of biochemistry at Boston University. During his lifetime, Asimov was considered one of the "Big Three" science fiction writers, along with Robert A. Heinlein and ...

, first appeared in ''

Isaac Asimov's Science Fiction Magazine ''Asimov's Science Fiction'' is an American science fiction magazine which publishes science fiction and fantasy named after science fiction author Isaac Asimov. It is currently published by Penny Publications. From January 2017, the publication ...

'' in its first issue (Spring 1977). It also appeared in the collections ''

The Complete Robot ''The Complete Robot'' (1982) is a collection of 31 of the 37 science fiction short stories about robots by American writer Isaac Asimov, written between 1939 and 1977.Introduction, ''The Complete Robot'', Isaac Asimov Most of the stories had bee ...

'' and ''

Robot Visions ''Robot Visions'' (1990) is a collection of science fiction short stories and factual essays by Isaac Asimov. Many of the stories are reprinted from other Asimov collections, particularly ''I, Robot'' and '' The Bicentennial Man and Other Stories' ...

''.

Plot summary

Genevieve Renshaw summons her colleagues, James Berkowitz and Adam Orsino, to show a new discovery that has kept her busy enough for her to ignore all of her other work. She has been able to advance the science of the

electroencephalogram Electroencephalography (EEG) is a method to record an electrogram of the spontaneous electrical activity of the brain. The biosignals detected by EEG have been shown to represent the postsynaptic potentials of pyramidal neurons in the neocorte ...

by applications of a

laser A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word "laser" is an acronym for "light amplification by stimulated emission of radiation". The firs ...

. She compares the current technology in that area to listening to all of the people on two and a half Earths, as not much can be discovered from this listening. Her laser electroencephalogram (LEG) can scan each individual brain cell so rapidly that there is no temperature change, and yet more information is given. She successfully tests this on a

marmoset The marmosets (), also known as zaris or sagoin, are 22 New World monkey species of the genera '' Callithrix'', '' Cebuella'', '' Callibella'', and '' Mico''. All four genera are part of the biological family Callitrichidae. The term "marmoset" ...

and later Orsino, and then realizes that the LEG allows telepathy. The story ends revealing that the LEG also allows people to talk to computers as independent intelligences, or from person to person.

External links

* 1977 short stories Robot series short stories by Isaac Asimov Works originally published in Asimov's Science Fiction {{1970s-sf-story-stub

Plot summary

See also

External links