XOS exoskeleton needs to get to less than 1000 watts of power usage and less than half the weight

More information about the Raytheon XOS 2 exoskeleton Dr. Fraser Smith, Vice President of Operations at Raytheon Sarcos, hopes a XOS2 type system could be fielded within five years. XOS 2 is lighter, stronger and faster than its predecessor, yet it uses 50 percent less power, and its new design makes it more resistant to …

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OECD report compares nuclear, gas, coal, solar and wind costs

The bottom third shows the costs in China and Korea and Asia where most of the construction of new power generation of any kind is happening. An OECD report compares nuclear, gas, coal and wind costs. The whole OECD energy cost report is here The executive summary has the LCOE (levelised cost of electricity) of …

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Medieval England had $1000 per capita income and an earlier ramp up for the Industrial Revolution

New research led by economists at the University of Warwick reveals that medieval England was not only far more prosperous than previously believed, it also actually boasted an average income that would be more than double the average per capita income of the world’s poorest nations today. In a paper entitled British Economic Growth 1270-1870 …

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Tata reveals Indica Vista electric car with 150 mile range on one charge with a price around $10,000 and an electric truck

Tata Motors used the Thailand International Motor Expo 2010 as the venue to introduce an electric car based on its Indica Vista and a variant based on the Ace pickup. The Indica Vista EV is powered by a super-polymer lithium-ion battery that promises 200 km on a single charge and an acceleration of 0 to …

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Taiwanese skyscraper with blimps and wind power to start construction in 2012

Gixmag – Dorin Stefan’s ‘Floating Observatories’ tower; construction begins in 2012 in Taechung, Taiwan Dorin Stefans website Floating Observatories” is Stefan Dorin’s (from Romania) winning entry in the recent Taiwan Tower Conceptual International Competition – and in return for his US$130,000 first prize, now he has to actually build the thing. The new tower, standing …

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Quantum-dot-induced transparency in a nanoscale plasmonic resonator

Optics Express – Quantum-dot-induced transparency in a nanoscale plasmonic resonator (13 pages) We investigate the near-field optical coupling between a single semiconductor nanocrystal (quantum dot) and a nanometer-scale plasmonic metal resonator using rigorous electrodynamic simulations. Our calculations show that the quantum dot produces a dip in both the extinction and scattering spectra of the surface-plasmon …

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