Mercedes has rolled out a prototype of its new SLS AMG E-CELL electric supercar, which looks set for small series production. The prototype features four electric motors positioned near each of the wheels, which produce 392 kW and 880 Nm of instantaneous torque and acceleration of zero to 100 km/h in 4 seconds — just 0.2 seconds under the performance of the 6.3-litre V8 SLS … [Read more...]
Interest in LEDs Grows as Historic Bridge, Cities Get Funding
Built in 1872 and listed on the National Register of Historic Places, the West Dummerston covered bridge in Dummerston, Vt., had been lit by high-pressure-sodium (HPS) lights until they were replaced recently by Philips Gardco LED luminaires. According to the Building Green blog, local resident, electrician and regular bridge-crosser Stan Howe led a movement to have the HPS … [Read more...]
Apple Gets Patent on Method of Cooling Electronic Devices
Apple Inc., maker of the iPhone and the iPad, received a patent on a method of cooling an electronic device by using hinge assemblies that can conduct heat. Patent 7,746,631, which was issued June 29, covers the use of a variety of cooling components within a hinge assembly. According to the patent, these could include fans, heat sinks, heat spreaders, heat pipes, vents or … [Read more...]
Sony Vaio laptop in mass ‘recall’
“Authorities in the US have instructed Sony to conduct a recall of its Vaio laptops, after problems with overheating were reported.” started this article on the BBC’s web site. There is a saying, ” the news is never as good or as bad as it is first reported”. And so it is with this story. It’s not a product recall, as the story later goes on to explain, but what … [Read more...]
High-Accuracy 2.25 V Digital Temperature Sensor with Dual Alarm
STMicroelectronics has announced a super-small and power-efficient temperature sensor allowing portable devices to benefit from features such as intelligent thermal protection. ST’s new STTS751 Digital Temperature Sensor (DTS) is mounted on the circuit board to feedback accurate temperature data allowing the system to manage its temperature, for example, by activating a … [Read more...]
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