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Energy Harvesting for Wearable Technology Steps Up

Cars That Think

The best-known wearable energy-harvesting tech today is, of course, solar, which pulls down electrons from sunlight or ambient light. A light human health sensor would be no use to biologists trying to keep a tracker on a bison for the rest of its life. volts for about 60 hours. But solar is just the opening gambit.

Energy 131
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XL1 dive and drive: Volkswagen aggressively optimizes for efficiency in its sleek diesel plug-in hybrid

Green Car Congress

The XL1 is aggressively optimized for efficiency in all areas of its design and technology—from materials (carbon fiber reinforced polymer monocoque); to powertrain (0.8L XL1 has no power steering, but is very nimble and easy to control due to its aerodynamic shape and light weight. Power and torque curves for the XL1.

Plug-in 324
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BMW unveils production i8 plug-in hybrid; 94 mpg; on sale in US in 2014 priced from $135,925

Green Car Congress

The combustion engine and electric motor, battery pack, power electronics, chassis components, and structural and crash functions are all arranged within the aluminum Drive module, while the central element of the Life module is the i8’s CFRP (carbon fiber reinforced plastic) passenger cell. Click to enlarge.

BMW 306
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BMW Group presents prototype of i8 plug-in hybrid; first use of new 3-cylinder engine

Green Car Congress

With its carbon-fiber-reinforced plastic (CFRP) passenger cell, the BMW i8 sets new standards for a plug-in hybrid vehicle in terms of low weight. It has a liquid cooling system and can be recharged at a conventional household power socket, at a BMW i Wallbox or at a public charging station. LifeDrive and light weight.

BMW 281
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DOE seeking comment on draft $50M solicitation for new projects over 11 areas of interest to improve vehicle performance and decrease fuel consumption

Green Car Congress

The objective of this AOI is to develop and demonstrate the capability of multi-material joining techniques for aluminum to advanced steel for light-duty vehicle body-in-white (BIW) joints. Carbon Fiber Polymer Composite. Recharge Rate. Steel (Mild, HSLA, AHSS, or Boron automotive alloy). Specific Discharge Pulse Power.

Li-ion 240
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BMW unveils the production i3 in New York, London and Beijing; efficiency, dynamics and a supporting ecosystem of services

Green Car Congress

With its new architecture, use of carbon fiber reinforced plastic, and premium mobility service offerings, the “ i3 marks the beginning of a new mobility age ,” said Dr. Reithofer. The passenger cell is attached to the aluminum drive frame (giving a more modern slant to body-on-frame design). kWh per kilometer (0.21

BMW 247
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Audi introducing electric 1+1 urban concept at Frankfurt with support for wireless charging; more detail on electric A2 concept

Green Car Congress

The outer skin of the show car is made of carbon fiber-reinforced polymer (CFRP); the occupant cell is a mix of CFRP monocoque and an aluminum structure. Manufactured using cladding technology, the 21-inch wheels are very light and feature a variant of the blade design from the Audi e-tron models. Audi Wireless Charging.

Concept 210