New long-range undersea robot goes the distance

Over the past decade, the undersea robots known as autonomous underwater vehicles (AUVs) have become increasingly important in oceanographic research. Today's AUVs fall into two groups: 1) propeller-driven vehicles that can ...

Researchers find a stable way to store the sun's heat (w/ Video)

(PhysOrg.com) -- Researchers at MIT have revealed exactly how a molecule called fulvalene diruthenium, which was discovered in 1996, works to store and release heat on demand. This understanding, reported in a paper published ...

Juicing up laptops and cell phones with soda pop or vegetable oil?

Scientists today reported development of a new battery-like device that opens the possibility that people one day could "recharge" cell phones, laptops, and other portable electronics in an unlikely way -- with a sugar fix ...

Wax, soap clean up obstacles to better batteries

A little wax and soap can help build electrodes for cheaper lithium ion batteries, according to a study in August 11 issue of Nano Letters. The one-step method will allow battery developers to explore lower-priced alternatives ...

Sony develops 1.2kWh-class energy storage module

Sony today announced the development of an energy storage module using lithium-ion rechargeable batteries made with olivine-type lithium iron phosphate as the cathode material. Key features of olivine-type lithium iron phosphate ...

Lithium market could bloom as tide goes out on oil

Lithium is not much to look at. It's a soft and light, silver-white metal known for its use in mood stabilising drugs. But the 25th most abundant element on earth could, one day, help cure the world of its addiction to oil ...

Peering into the never before seen (w/ Video)

(PhysOrg.com) -- Scientists can now peer into the inner workings of catalyst nanoparticles 3,000 times smaller than a human hair within nanoseconds. The findings point the way toward future work that could greatly improve ...

An uncommon influence for a research paper

(PhysOrg.com) -- An article written in 2004 by a Lehigh engineering professor and his former student has received more citations than any publication in its field, according to a company that analyzes the influence of research ...

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