
Einstein on CD
Listening to his master's voice
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Hans Bethe, who helped develop the atomic bomb and worked out how stars shine, has died aged 98
The philosopher William James once said that “if you wish to upset the law that all crows are black, you must not seek to show that none of them are – it is enough to produce a single white crow”. Likewise, if you wish to test the so-called CPT theorem, according to which a world […]
The history of semiconductors
Where does the classical world begin, ask Markus Arndt, Anton Zeilinger and Klaus Hornberger
What does a writer and co-producer on Star Trek read?
From snapping shrimps to radar guns
Lasers create double slits in time not space
Ions influence growth rates in a specific way