What if the problem with social media isn’t just how much we use it, but when? A new study suggests that scrolling and posting through the small hours may be a red flag for mental wellbeing – and the ...

In the third century BCE, Apollonius of Perga asked how many circles one could draw that would touch three given circles at exactly one point each. It would take 1,800 years to prove the answer: eight ...

Standard computer implementations of Dantzig's simplex method for linear programming are based upon forming the inverse of the basic matrix and updating the inverse ...

Hi, I'm using the simplex space defined in RRLib as an action space for an environment. I want an action space that contains a single point with three coordinates whose values are between [0,1] and ...

Andlinger Center for Energy and the Environment, Princeton University, Princeton, New Jersey 08544, United States Department of Chemical and Biological Engineering, Princeton University, Princeton, ...

Americans are withdrawing from watching broadcast and cable TV. Nielsen reports the number of viewers dropped below 50% for the total TV usage in July 2023. This marks the first time linear TV ...

Researchers have developed new methods to solve a major source of future waste from the automotive, aerospace and renewable industries. It's estimated that by 2030 carbon and glass fibre composites ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...