Beyoncé replaced the visual reference to the Las Vegas Sphere on her 'Cowboy Carter' tour after receiving a cease-and-desist.

Over the years, mathematicians found that the twisted shapes exist in dimensions 2, 6, 14, 30 and 62. They also showed that ...

Without questioning the value of the work with respect to reactor beds, we feel the interpretation of their results in terms of random sphere packings as such needs further examination.