A blue gem for greener fuel

(PhysOrg.com) -- Sapphire, a brilliant blue gemstone most familiar in jewelry, may soon play an important part in making coal a cleaner fuel source.

The secret to the sea sapphire's colors—and invisibility

Sapphirina, or sea sapphire, has been called "the most beautiful animal you've never seen," and it could be one of the most magical. Some of the tiny, little-known copepods appear to flash in and out of brilliantly colored ...

Affordable Fuel Cells May Get Boost From Artificial Diamonds

(PhysOrg.com) -- Using specialized cubic zirconia or artificial diamonds, scientists from Nanjing Normal University in China and Pacific Northwest National Laboratory designed a membrane that could allow solid oxide fuel ...

Sea sapphires shine with cellular layers of crystal plates

When I first saw a sea sapphire I thought I was hallucinating. The day had been anything but normal, but this part will always stand out. I had spent the afternoon on a small dingy off the coast of Durban, South Africa. It ...

Honey, I shrunk the receiver

(PhysOrg.com) -- CSIRO and Australian company Sapphicon Semiconductor Pty Ltd have signed an agreement to jointly develop a complete radio receiver on a chip measuring just 5 mm x 5 mm that could eventually be used in mobile ...

Sapphire screen maker wants Apple contracts nixed

A supplier enlisted to make sapphire screens for Apple mobile devices on Friday urged a bankruptcy court to free it from contracts it branded "oppressive and burdensome."

Napoleonic jewels dazzle in Geneva auction

A jewellery set worn by French emperor Napoleon Bonaparte's adopted daughter sold for $1.65 million in Geneva on Wednesday, soaring way above the pre-auction estimate.

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