Wednesday, 15 May 2013

Whats happening at Tesla? (video)


Credit: Green Car Reports

Is Tesla about to offer battery-pack swapping for Model S?

http://www.greencarreports.com/news/1084147_is-tesla-about-to-offer-battery-pack-swapping-for-model-s

And Consumer Reports has just awarded the Model S 99 out of 100. First time since 2007.

http://www.chargedevs.com/content/news-wire/post/consumer-reports-tesla-model-s-best-car-2007-video

Consumer Reports staff discuss the Model S (video)

https://www.youtube.com/watch?v=EXP4Do1xPGk&feature=youtube_gdata_player / Consumer Reports Model S best car tested May 10 filing Securities & Exchange Commission, Tesla Motors factors influence adoption electric vehicles ability rapidly swap out battery pack development specialized public facilities perform swapping plan introduce battery swapping design 10-K filing implementing version technology 2013 information statement battery swaps introduce near future imminent announcement previous discussion battery swaps service centers centre center SEC filing, CEO Elon Musk tweet tweeted faster than you could fill a gas tank mystery announcement Financing Plan Service Plan recently announced lithium ion LiIon lithium-ion battery pack SuperCharger quick-charging quick charging  stations /

Commercial quantum computer available now

And, not surprisingly, it's much faster than conventional computers, but only for a specific type of problem.

http://www.newscientist.com/article/dn23519?cmpid=NLC%7CNSNS%7C2013-GLOBAL%7Cdn23519&utm_medium=NLC&utm_source=NSNS&utm_content=dn23519     / commercially available quantum computer D-Wave company Burnaby Canada spooky action of quantum mechanics non-mainstream method adiabatic quantum computing quantum bits qubits zero one values 0 and 1 at the same time theoretically offering much faster computing speed truly quantum the qubits must be linked via the quantum property of entanglement entangled Catherine McGeoch Amherst College Massachusetts consultant D-Wave hardware is optimisation problem minimising minimizing minimize minimise solution complicated equation variables practical applications image recognition machine learning colleague Cong Wang Simon Fraser University, Burnaby problem D-Wave Two computer 439 qubits superconducting niobium loops solve problem high-end desktop computer 3600 times faster best conventional algorithm problem CPLEX performance problems conventional regular computers McGeoch results ACM International Conference on Computing Frontiers Ischia Italy number-crunching Jeremy O'Brien of the University of Bristol, UK strange but highly optimised way of calculating that does not rely on entanglement repeat experiments confirm quantum effect generic computers perform device dedicated solving specific problem McGeoch step would be to build a conventional processor optimised for this task for a fairer comparison says O'Brien algorithms classical system solutions rapidly improvey slowly converge on the best answer D-Wave's computer best solution almost instantly classical algorithm D-Wave team now convincing customers new kind of device solve problems more efficiently academic benchmarking developing real-world applications Williams /