World’s slowest experiment – Pitch Drop

It’s the scientific equivalent of the 639-year-long recital of John Cage’s “As Slow As Possible” (a performance of which in Germany is currently in its 11th year and with a new note due on 5 July). In 1927, … yes, 1927 ….Professor Thomas Parnell, the first physics professor at Australia’s University of Queensland, decided to … Read more

The Cambridge Project for Existential Risk

Concerned that developments in human technology may soon pose new, extinction-level risks to our species as a whole, Astronomer Royal Martin Rees, Cambridge University philosopher Huw Price, and Skype co-founder Jaan Tallinn have formed The Cambridge Project for Existential Risk … “These dangers have been suggested from progress in AI, from developments in biotechnology and artificial … Read more

What is there left for us to discover?

The exciting thing about topics such as dark matter and dark energy is that it very strongly highlights how little we really know. We do of course now understand a great deal, but there is still much that is simply not known. Look up and you see the stars, so exactly how many stars are … Read more