The “Sex Machines Museum” in Prague (who would have ever guessed that there is such a place) has on display an item that appears to be made of a leather funnel attached to an inflatable leather bag...
Sure, I thought, when I saw the claims on the box. “Mr. Clean Magic Eraser cleans dirt and grime like you never thought you could.” Well, I have a long-standing scientific interest in materials in...
We have to feed plants so that they can feed us. That conclusion was arrived at by virtually every early agricultural civilization be it in China, Mesopotamia, Europe or the Americas. Their key...
