The coating helps average out the speed of a rolling ball, slowing it on faster dry greens and speeding it up on sluggish, ...

Typically, a ball would drop straight into the water, but the American’s took a different journey, embarking on a precarious journey across the wooden surface as the noise from the crowd ...

and trap them within the patterns. Some patterns act like tweezers or a "tractor beam" to hold the floating balls in place on the water's surface so they do not drift away. Others cause the balls ...

Waves and water are inseparable—but what ... that these complex patterns can pull in and trap nearby floating objects, such as small foam balls the size of rice grains. The team first conducted ...

and trap them within the patterns. Some patterns act like tweezers or a "tractor beam" to hold the floating balls in place on the water's surface so they do not drift away. Others cause the balls ...