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Showing posts with label Power supply. Show all posts
Showing posts with label Power supply. Show all posts

Tuesday, May 15, 2012

Device Turns Your Sneaker into a Portable Cell Phone Charger

By: Megan Treacy
From: http://www.treehugger.com/


We write a lot about solar powered gadgets and chargers, but the reality is there is also a ton of power to harness from our own bodies. Piezoelectric chargers pop up every now and then but this one seems especially promising.
At the first ever Kenyan Science Technology and Innovation Week, 24-year-old inventor Anthony Mutua showed off a technology that uses your shoe to charge your cell phone or other gadgets while you walk. We most often hear of kinetic energy harvesters embedded in sidewalks, floors or revolving doors, but this idea lets you take that energy harvesting wherever you go.
As CNET reports, Mutua inserted a very thin "crystal chip" in a sneaker that generates energy as the sole bends. The device connects to your phone via a long cable so you can charge your phone in your pocket while you stroll, or alternatively, the device can store power for charging your phone when you arrive at your destination. It can also power multiple gadgets at a time, but you'd probably have to go on a long run to generate enough power for that. Another great reason to exercise though, right?
The device can be used in any type of shoe and can be transferred from one shoe to another depending on which pair you want to wear that day.
Kenya's National Council of Science and Technology funded the project with $6,000 so far. Mutua has already patented the technology and there are plans to start commercially producing it soon at a price of $46, including a 2.5 year warranty.

Wednesday, August 18, 2010

Chain of human pylons planned for Iceland

By Matthew Moore
from: http://www.telegraph.co.uk

A proposal to install a chain of human-shaped pylons across Iceland – transforming an ugly utility into something of remarkable beauty – has won a leading architecture award.

The pylons would be around 150ft tall
The pylons would be around 150ft tall Photo: Choi + Shine

The “Land of Giants” plan would have seen dozens of metallic figures erected across the island’s volcanic landscape.

Each humanoid electricity pylon could be twisted into a different posture, allowing the structures to project moods fitting with their surroundings.

Choi + Shine, the US architecture practice behind the proposal, said that the humanoid towers would be “powerful, solemn and variable”, and represent a modern take on the ancient Easter Island statues.

According the proposals submitted to an Icelandic energy company, the pylons would stand around 150ft tall and be constructed from steel, glass and concrete.

Despite their striking appearance, costs would be kept low as the figures would require only minor alterations to standard pylon designs.

The firm wrote: “These iconic pylon-figures will become monuments in the landscape. Seeing the pylon-figures will become an unforgettable experience, elevating the towers to something more than merely a functional design of necessity.”

The judging committee of the High-Voltage Pylon Competition, which was established to find an innovative design for Iceland’s new pylon network in 2008, gave the proposals an honourable mention.

Human pylons
Human pylons Photo: Choi + Shine

Although Landsnet, the company responsible for managing the country’s electricity network, decided not to push ahead with the plans, their originality was honoured this month by the influential Boston Society of Architects.

Land of Giants was one of four winners of the BSA’s annual Unbuilt Architecture Award, which recognises the boldness of unrealised projects.

While the human pylons not be to everybody's taste, they point towards more aesthetically pleasing alternatives to the imposing towers that currently dominate the British countryside.

In June, conservationists warned that the country's most beautiful landscapes – including the Mendip Hills in Somerset and Dedham Vale in Suffolk – are under threat from a new wave of high-voltage pylons.

Thursday, April 2, 2009

The 6 Most Important Factors when Choosing a Power Supply |


Learn about how much power you need, single vs multiple rails along with the multiple rails marketing hype and much more.

read more | digg story