New tool explains how AI ‘sees’ images and why it might mistake an astronaut for a shovel

Credit: Brown University Why is it that artificial intelligence systems can outperform humans on some visual tasks, like facial recognition, but make egregious errors on others—such as classifying an image…

At Toronto tech show, second thoughts emerge over AI

The tech world is convinced AI is here to stay — the question is, what will it look like going forward? Months after the spectacular launch of ChatGPT, the AI…

Keeping the backdoor secure in your robust machine learning model

The visible distributed trigger is shown in Figure 1(a) and the target label is seven (7). The training data is modified. We see this in Figure 1(b) and the model…

Obesity Alters Brain’s Response to Food Cues

Summary: New research using molecular imaging with 18F-flubatine PET/MRI shows a distinct response to food cues in the brains of obese individuals compared to those of normal-weight individuals. The study…

COVID-19 Worries Influence Emotional Quality of Daydreams

Summary: A new study investigated the connection between COVID-19-related anxieties and the emotional content of daydreaming and nighttime dreaming. It found a significant correlation between daily COVID-19 worries and the…

Exploring offshore wind energy opportunities in the Great Lakes

The U.S. Great Lakes—which make up the largest freshwater system in the world—provide drinking water to more than 40 million people. They also represent vast offshore wind energy potential. Credit:…

Ex-Audi boss faces verdict in German ‘dieselgate’ case

Ex-Audi boss Rupert Stadler has admitted to his role in the ‘dieselgate’ scandal. Ex-Audi CEO Rupert Stadler is Tuesday expected to be convicted and sentenced over the “dieselgate” scandal, the…

Emulating how krill swim to build a robotic platform for ocean navigation

Pleobot is a small robotic platform that emulates krill-like swimming. Credit: Wilhelmus Lab. Picture a network of interconnected, autonomous robots working together in a coordinated dance to navigate the pitch-black…

Sense of Purpose May Shield Against Loneliness

Summary: A sense of purpose in life, irrespective of its nature, can be a robust defense against loneliness. A new study, involving over 2,300 Swiss adults, found fewer instances of…

Six Degrees of Connection: A Mathematical Take on Social Ties

Summary: Scientists used mathematics to explain the social phenomenon of six degrees of separation. Their work suggests that the balance between the cost and benefit of maintaining social connections shapes…