El Dorado lies under water

In their quest for wealth, the European conquerors met with legends that made them penetrate ever further into the interior of the American continent. One of these legends was that of El Dorado, 'the Golden one'. While various cartoons and films today portray El Dorado as a mythical city, it was more likely a human being.

Who invented the glass?

Most of us have certainly never thought about who invented his window glass. It is just there and from time to time we have to clean it. But glass is much more fascinating than you might think. So what is it all about, with this strangely durable but completely transparent material that protects us from... Continue Reading →

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