Researchers achieve record pressure for solid iron

(Phys.org) —Iron is the most abundant element in Earth's core and the sixth most abundant element in the universe. As a key component of terrestrial planets and exoplanets, iron has been one of the most studied materials ...

CRIME attack is shown to decrypt HTTPS web sessions

(Phys.org)—The fun of acronyms is reflected in coming up with CRIME, which stands for Compression Ratio Info-leak Made Easy. What it translates into, though, is not much fun. Two security researchers have developed the ...

MPEG hammers out codec that halves bit rate

(Phys.org) -- A new international standard for a video compression format was announced today. The draft was issued by the influential Moving Picture Experts Group (MPEG) which met in Stockholm in July. MPEG, formed by the ...

Glancing blow from a comet could create amino acids

(PhysOrg.com) -- Amino acids are markers for potential life since they are the building blocks of proteins. Now scientists in California have for the first time found the shock wave created when a comet has a glancing blow ...

Compressed Air Energy Storage: Renewable Energy

(PhysOrg.com) -- Wind-power turbines have played an important step in renewable energy but now the future of wind power may be underground. By using compressed-air energy storage plants, air is pumped into large underground ...

Diamond is one tough cookie

(PhysOrg.com) -- Most people know that diamond is one of the hardest solids on Earth, so strong that it can easily cut through glass and steel. Surprisingly, very little is known about the strength of diamond at extreme conditions. ...

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