A math problem delineating the largest-size sofa that can fit around a corner has finally been solved, though it may not help ...

When you’re hauling a couch through a narrow hallway and yelling “Pivot!” like Ross from Friends, you’re unwittingly ...

1968 年，数学家 John Michael Hammersley 提出了一种简单的解法。他将沙发设计成类似于一个电话听筒的形状，由两个四分之一圆和一个中间的矩形块组成，中间的矩形块中挖去了一个半圆形，从而得出的沙发最大面积为 2.2074。

The moving sofa problem, which involves negotiating furniture around an awkward hallway, has puzzled mathematicians for ...

In 1966, the Austrian-Canadian mathematician Leo Moser formalized a problem plaguing humanity ever since an exhausted ...

When it comes to arranging your living room, there are a number of things to consider - and one of the most important is ...

Plus, the recycled velvet fabric isn’t just soft—it’s resilient. Pet hair? Easy to vacuum off. Wine spill? Spot-cleaning will ...

Ideally, you want to get the best sofa possible for your living room so that its measurements and style complement the lounge ...