14/08/2014

Berlin taxi drivers hail city's Uber ban

Berlin taxi drivers were celebrating Thursday after authorities banned the ridesharing service Uber from operating in the city because of safety concerns.

To bolster lithium battery life, add a little salt

(Phys.org) —Cornell chemical engineers have achieved a breakthrough in the race to achieve safer, longer-lasting batteries to power the world's automobiles, cell phones, computers and autonomous robots.

Pocket-size data recorder

A very compact device from Siemens is simplifying common sound and vibration measurements in industry. Until now, acceleration sensors and microphones have been attached to box-shaped devices connected to a computer. By contrast, ...

Ebullition causes methane emissions in tropical reservoirs

For the first time, methane emissions by ebullition from tropical reservoirs have been accurately quantified, revealing that this emission pathway depends on both the water level in the reservoir, which is dependent on the ...

Counter crop patents by freeing seeds to feed the world

Today, just three companies – Monsanto, DuPont and Syngenta – account for about half of all commercial seed sales. More and more, agricultural patents are used to increase the control these and similar companies wield ...

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