A shopping centre in southern China has installed special glass on the doors of men’s toilet cubicles that becomes transparent when people smoke inside, winning applause online. The move involving ...

Researchers have shown that consumer-grade 3D printers and low-cost materials can be used to produce multi-element optical ...

It's hard to find a store with better deals than Dollar Tree. The prices are fantastic, and the quality of its products don't suffer for it. Dollar Tree is great if you're looking for glassware that ...

Fred Wilson’s “Venice Suite” is a wonderful study in contrasts: not only between black and white but between Modern and Traditional Art, more pointedly, between “high end” and “highbrow” (elite) ...

TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...

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