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US seizes Bitcoin operator accounts

US authorities seized the accounts of a Bitcoin digital currency exchange operator, claiming it was functioning as an "unlicensed money service business," court documents showed Friday.

21 hours ago 4.5 / 5 (12) 13

Promising doped zirconia

Materials belonging to the family of dilute magnetic oxides (DMOs)—an oxide-based variant of the dilute magnetic semiconductors—are good candidates for spintronics applications. This is the object of ...

May 17, 2013 5 / 5 (1) 0 | with audio podcast