how-do-you-power-billions-of-sensors?-by-converting-waste-heat-into-electricity

How do you power billions of sensors? By converting waste heat into electricity

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Interconnected healthcare and many other future applications will require internet connectivity between billions of sensors. The devices that will enable these applications must be small, flexible, reliable, and environmentally sustainable. Researchers must develop new tools beyond batteries to power these devices, because continually replacing batteries is difficult and expensive. Read More https://techxplore.com/news/2020-03-power-billions-sensors-electricity.html Views: 0

webcast-replay:-unlocking-investment-success—why-you-are-the-power-behind-your-portfolio

Webcast replay: Unlocking investment success—Why you are the power behind your portfolio

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In this replay of a recent webcast, Don Bennyhoff, a Senior Investment Strategist with Vanguard Investment Strategy Group, and Kevin Miller, a Certified Financial Planner professional with Vanguard Personal Advisor Services, will discuss the importance of clearly defining your personal investing goals and focusing on those factors you can control. Read More https://investornews.vanguard/webcast-replay-unlocking-investment-success-why-you-are-the-power-behind-your-portfolio/ Views: 0

device-brings-silicon-computing-power-to-brain-research-and-prosthetics

Device brings silicon computing power to brain research and prosthetics

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Researchers at Stanford University have developed a new device for connecting the brain directly to silicon-based technologies. While brain-machine interface devices already exist—and are used for prosthetics, disease treatment and brain research—this latest device can record more data while being less intrusive than existing options. Read More https://techxplore.com/news/2020-03-device-silicon-power-brain-prosthetics.html Views: 0

a-strategy-to-achieve-ultrahigh-power-and-energy-density-in-lithium-ion-batteries

A strategy to achieve ultrahigh power and energy density in lithium-ion batteries

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In recent years, lithium-based batteries have become widely used to power a wide range of electronic devices, including tablets, smart phones and portable computers. These batteries have different compartments, called cells, each of which contains a positive electrode and a negative electrode separated by a chemical known as an electrolyte. Read More https://techxplore.com/news/2020-03-strategy-ultrahigh-power-energy-density.html Views: 0

shedding-light-on-optimal-materials-for-harvesting-sunlight-underwater

Shedding light on optimal materials for harvesting sunlight underwater

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There may be many overlooked organic and inorganic materials that could be used to harness sunlight underwater and efficiently power autonomous submersible vehicles, report researchers at New York University. Their research, publishing March 18 in the journal Joule, develops guidelines for optimal band gap values at a range of watery depths, demonstrating that various wide-band…