Apple's restriction-free music downloads create pause

When Apple Inc. announced in January that it would sell restriction-free music files, that was supposed to mean consumers could buy songs and play them on the portable gadget of their choice.

Low-cost smartphone fluorescence microscope developed

A device that can convert a smartphone or tablet into a fluorescence microscope for less than US $50 is presented in a proof-of-principle study in Scientific Reports. The authors suggest that the device—which they have ...

Unique ferroelectric microstructure revealed for first time

A team of researchers have observed and reported for the first time the unique microstructure of a novel ferroelectric material, enabling the development of lead-free piezoelectric materials for electronics, sensors, and ...

New record set for cryptographic challenge

An international team of computer scientists has set a new record for integer factorization, one of the most important computational problems underlying the security of nearly all public-key cryptography currently used today.

3-D print a piece of Mars for the holidays

There's a galaxy of gifts out there for space nerds. Researchers at The University of Texas at Austin may have just the thing to set your present apart: a model of Jezero Crater, the landing site of NASA's upcoming Mars 2020 ...

Seeing through food and drug fakes and frauds

If we could tell authentic from counterfeit or adulterated drugs and foods just by looking at them, we could save money and lives every year, especially in the developing world, where the problem is worst. Unfortunately, ...

USB sticks may beat Internet hurdles globally

(Phys.org) —One may think that free software would be of enormous benefit to people in the towns and villages of the globe where the price of proprietary software is restrictively high. Such is not the case, as noted by ...

page 1 from 5