These legendary artifacts vanished from the historical record, yet their ghosts still haunt the imagination, fueling ...

Is it possible to count objects you can't see? If you've ever received a boxed gift, or a mysterious package from Amazon, you might have tried to lightly shake the box to try to guess its contents.

Across the decades, Egyptian designer Karim Rashid has applied his world-famous "sensual minimalism" and vibrant, colourful aesthetic to a wide range of products from furniture to consumer goods. But ...