Tag: news

14
Aug

Small 18-V eFuse power switch protects portable products

Claimed as the smallest bidirectional 18-V, 5-A protection switches, with high power efficiency, TI intends these devices to be used in portable and adapter-powered devices, and enterprise and client solid state drives (SSDs). TPS25940 and TPS25942 integrated circuits include back-to-back FETs to provide bidirectional current control, while reducing system size by 50% compared to discrete solutions. These smart eFuse ICs

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14
Aug

Tesla Motors Seeking Hackers To Secure Its Cars

There are growing concerns that new cars, but especially all-electric vehicles, could be extremely vulnerable to hackers with cruel intentions. As the world’s foremost electric car maker, Tesla has a duty to customers past, present, and future to safeguard against would-be hackers. So how do you fight hackers? With hackers. Tesla made news earlier this year when it hired the

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14
Aug

Choosing Gas Could Cost 40% More Than Renewable Energy

Relying on gas-fired electricity generation “as a serious option” for reducing greenhouse emissions and cleaning up Australia’s power sector could cost up to 40 per cent more than a shift to renewables, and leave Australian households $500 a year worse off, a new report has found. The UNSW report found that rising and uncertain gas prices were likely to create

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14
Aug

Yingli Solar Reaches 10 GW Global Solar PV Module Delivery Milestone

World’s largest photovoltaic modules manufacturer Yingli Solar has now supplied a cumulative 10 GW of modules worldwide, the company announced recently. The achievement is remarkable when we consider the amount of potential electricity 10 GW of solar power modules can generate. According to the company, when fully operational, these modules can generate 12 billion kWh of electricity every year enough

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14
Aug

USB Type-C Opens Possibilities for DC Power Distribution into Buildings

The USB 3.0 Promoter Group today announced the completion of the USB Type-C specification that defines the next generation USB connector. The USB Type-C specification establishes a new cable and connector scheme tailored to fit mobile device product designs, yet robust enough for laptops and tablets. With this release, the specification has been transferred to the USB Implementers Forum (USB-IF)

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14
Aug

Researchers Say U.S. Omitted Supply/Demand From Keystone XL Pipeline Equation

A new analysis of the proposed Keystone XL pipeline says the project could be far worse for the world’s environment than estimated by the U.S. government. Washington has delayed a decision on approval of the proposed pipeline for further study of its environmental impact. Keystone XL would transport an estimated 820,000 barrels of oil sands each day from the province

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13
Aug

Ants May Boost CO2 Absorption Enough to Slow Global Warming

What if you could build a brick fence in your backyard that would offset a portion of your daily carbon dioxide emissions, such as those produced on your drive home from work? Would you do it? Ronald Dorn, professor of geography at Arizona State University in Tempe, would. Except the fence he has in mind wouldn’t be just constructed from

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13
Aug

NASA Selects Proposals for Advanced Energy Storage Systems

NASA has selected four proposals for advanced energy storage technologies that may be used to power the agency’s future space missions. Development of these new energy storage devices will help enable NASA’s future robotic and human-exploration missions and aligns with conclusions presented in the National Research Council’s “NASA Space Technology Roadmaps and Priorities,”which calls for improved energy generation and storage

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13
Aug

Wireless Power Evaluation Kits for Consumer Devices

PowerbyProxi today announced the release of Proxi-2D EVK-1, an evaluation kit for wireless charging of consumer electronic devices. The evaluation kit enables customers to test the capabilities of PowerbyProxi’s resonant technology features such as full spatial freedom, 7.5W power transfer per receiver and multi-device charging up to 15W. PowerbyProxi’s newest evaluation kit includes a transmitter and two receiver modules to

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13
Aug

Self-Cooling Solar Cells For Better Performance & Longevity

Scientists may have overcome one of the major hurdles in developing high-efficiency, long-lasting solar cells—keeping them cool, even in the blistering heat of the noonday Sun. By adding a specially patterned layer of silica glass to the surface of ordinary solar cells, a team of researchers led by Shanhui Fan, an electrical engineering professor at Stanford University in California has

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