A wildly impractical but totally beautiful 'two-dimensional' wine bottle has be launched for sale. The Klein bottle was first conceived of in 1882 by German mathematician Felix Klein. Its mind-bending ...

Text description provided by the architects. The Klein bottle is a descriptive model of a surface developed by topological mathematicians. Klein bottle, mobius strips, boy surfaces, unique surfaces ...

Back in the day, LLCs were the cutting edge of business entity law. Today, LLCs dominate entity formation, and the cutting edge has moved further out – to the notion of a “series,” a quasi-separate, ...

You have most likely encountered one-sided objects hundreds of times in your daily life – like the universal symbol for recycling, found printed on the backs of aluminum cans and plastic bottles. This ...