Machine learning & AI

Researchers dispute whether AI has passed the Turing test

The Turing test was proposed by British mathematician Alan Turing in 1950 as a way of assessing whether a machine could demonstrate humanlike intelligence. In its best-known form, a person communicates with both a human and ...

Engineering

Chemical fine-tuning lifts perovskite LEDs to 37% efficiency

Chemists developed a way to significantly improve the performance of light-emitting diodes (LEDs) made with perovskite. The journal Nature published the advancement in these hybrid LEDs, which hold potential for a range of ...

Security

New cyber threat to water systems exposes limits of encryption

University of British Columbia researchers have uncovered a vulnerability that could allow hackers to target and disrupt critical infrastructure such as water treatment plants and energy grids without needing to break into ...

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