How is a Kindle like a cuttlefish

(Phys.org)—Over millions of years, biological organisms – from the chameleon and cuttlefish to the octopus and squid – have developed color-changing abilities for adaptive concealment (e.g., camouflage) and communication ...

Samsung unveils new SSD series

Samsung Electronics today announced its new lineup of high-performance SSDs designed for use in personal computers. The new series supporting SATA 6.0 gigabit-per-second (Gb/s) interface comes in two tracks; one for general ...

'Virtual bumpers' can help avoid crashes

Three new Cadillac models, including the ATS sport sedan, have a new advanced safety system that can automatically stop the vehicle in low-speed conditions to help avoid crashes. 

Juno's two Deep Space Maneuvers are 'back-to-back home runs'

(Phys.org)—NASA's Juno spacecraft successfully executed a second Deep Space Maneuver, called DSM-2 last Friday, Sept. 14. The 30 minute firing of its main engine refined the Jupiter-bound spacecraft's trajectory, setting ...

Heavy-duty hybrid trucks deliver on fuel economy

A performance evaluation of Class 8 hybrid electric tractor trailers compared with similar conventional vehicles by the U.S. Department of Energy's (DOE's) National Renewable Energy Laboratory (NREL) shows significant improvements ...

Slow websites a source of irritation

Slow websites are a major source of irritation; we simply cannot be bothered to wait. But according to PhD student Marcel Harkema from the University of Twente, there is no longer any excuse for them. "Too many IT systems ...

J-2X engine continues to set standards

(Phys.org) -- Testing of the next-generation J-2X rocket engine continues to set standards. Last fall, the engine attained 100 percent power in just its fourth test and became the fastest U.S. rocket engine to achieve a full-flight ...

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