Hula hooping has remained a staple of modern US culture since the 1950s, but people around the world have participated in similar activities for thousands of years. The physics behind maintaining ...
Hula hooping is so commonplace that we may overlook some interesting questions it raises: “What keeps a hula hoop up against gravity?” and “Are some body types better for hula hooping than ...
Hula hooping, often considered a playful pastime, raises intriguing scientific questions. What keeps a hula hoop up against gravity? Are some body types better for hula hooping than others?” A team of ...
The lack of methods for preparing miniature lasers directly on silicon wafers is holding back photonic technology in a range of applications, including machine learning. The solution could be to ...
It was a strange way to complete a first.