Java’s equals() and hashcode() are two methods that work together to verify if two objects have the same value. You can use them to make object comparisons easy and efficient in your Java programs. In ...

A group of researchers at the Massachusetts Institute of Technology (MIT) have developed a system that uses radio-frequency identification (RFID) tags to locate moving, tagged objects within ...

A novel system uses RFID tags to help robots home in on moving objects with unprecedented speed and accuracy. The system could enable greater collaboration and precision by robots working on packaging ...

Our motion perception is remarkably well tuned to detect small changes in speed and direction. For example, soccer goalkeepers need to precisely judge the speed, direction, and curvature of an ...

In a lab in London, newborn chicks took the first steps of their life and unwittingly became part of solving one of the brain’s bigger mysteries. In a simple test, researchers placed the downy animals ...

When a baseball player hits a home run off a 100-mph fastball, how can the slugger's brain track such a fast-moving object? Scientists may now have the answer. In a new study, they discovered how the ...

A team of roboticists and engineers affiliated with several institutions in South Korea, working with the Max Planck Institute for Intelligent Systems, has developed a tiny soft robot that is capable ...