How your brainwaves could be used in criminal trials

Roman Zaiets/Shutterstock American Kevin Strickland was exonerated after spending 42 years in prison for being wrongfully convicted of a triple murder in November 2021. His 1978 conviction was based on mistaken identification of an eyewitness. The eyewitness later said that police pressured her into identifying Strickland, and attempted to haveContinue Reading

Nasa considers sending swimming robots to habitable 'ocean worlds' of the Solar System

Realistic colour view of Jupiter's moon Europa. NASA/JPL-Caltech/SETI Institute Nasa has recently announced US$600,000 (£495,000) in funding for a study into the feasibility of sending swarms of miniature swimming robots (known as independent micro-swimmers) to explore oceans beneath the icy shells of our Solar System’s many “ocean worlds”. But don’tContinue Reading