Scientists have developed a tiny 'claw machine' that is able to pick up and drop a marble-sized ball in response to exposure to chemical vapors. The findings point to a technique that can enable soft ...

We’ve all passed claw machine games and refused to give our kids money, telling them it’s impossible to win. But actually that’s not quite true. If a child is determined enough, and small enough, he ...

Like the little green aliens in Disney’s “Toy Story,” people — often kids — may find themselves obsessed with “the claw.” Claw machines, also known as crane machines, dot arcades, malls, even grocery ...

Scientists at King Abdullah University of Science and Technology (KAUST) in Saudi Arabia have developed a tiny “claw machine” that is able to pick up and drop a marble-sized ball in response to ...