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The Secret of Lady Dai

Archeological riddle: The body of the Marquise of Dai is the world’s best preserved mummy. Though her death occurred almost 2200 years ago, her body showed no signs of decomposition when her tomb was opened in 1971. Is it enough to stand in awe at such artwork? No, because all riddles can be solved with the correct technique! [read more...]

Ingenious Outsiders: The Wright Brothers

More than a hundred years ago, the brothers Wright made the dream of flying come true. How did they do it? Is “inventing” something just the result of lucky circumstances? With NATHAL®, it is not, because new ideas can be called up at will and with purpose. [read more...]

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