Nanopower "shoes" can generate 20W of electricity while walking

Devin Coldewey is a Seattle-based writer and photographer. He wrote for the TechCrunch network since 2007. Some posts, it would like you to read: the perils of externalization of knowledge | Generation I | Surveillant society | Select two | Frame war | Custom manifest | Our great sin his personal ????-coldewey.cc. ? Read More

This differs from these other electric shoes that yesterday making the rounds. Piezoelectrics are interesting, but just don't give a lot of power for their size. Enough to make a low-power transmitter squirt a few bytes or light led indicator. They are great for collecting external force like the sound and vibration, if you know that the direction and type make you want to crop, there are better ways to go about it.

During harvesting energy from footsteps, you have a pretty good idea how the force will work. And some researchers from the University of Wisconsin-Madison working on a system that could pull as 20W from your support. Why are you strutting, anyway? You think that you are so cool.

Yes, in theory, you can charge the iPad or the authorities of all low-power computer some just by walking around. Of course you could never stop walking, which can ultimately is a good thing. Researchers who have privatized research and sell technology called recovery Nanopower say somewhere around 300W power dissipates as heat, and they think they can siphon a little without messing your gait.

What they have done is enter liquid from tiny metallic microdroplets in a special substrate. When your foot presses down on it, drop a push through the substrate, which generates electricity, known as reverse electrowetting (this is probably a patent, but you can read a paper in nature).

After grabbed energy he may be held to draw at a later time or immediately used to power the device. They offer some sort of relay that will make mobile phone High-power transmission, using low-power signal to send material to the phone, saving battery life. View over specific applications, but you get the idea.

They are several potential problems in the FAQ (squishiness, leaks, cost, etc.), but did not mention weight. I am concerned that the battery and liquid metal to substantially increase the weight. I like light shoes for me, and I'm not sure I would like to add another four or five ounces in each foot suspiciously available power source.

[via UW Madison and Dvice]

View the original article here

Vibram Trek LS and Bormio: Ugly, Crazy Monkey shoes get even Crazier

Biggs is the editor of TechCrunch gadgets. Biggs wrote for the New York Times, InSync, United States at the weekend, popular mechanics, popular science, money, and a number of other outlets for technology and watches. He is the former editor-in-Chief of Gizmodo.com and lived in Bay Ridge, Brooklyn. You can Tweet it here and G + it here. ? Read More

I hope you're not eating anything, because you want to see some real things Jame Gumb per second. Vibram, the famous creators of Sergey in crazy monkey shoes (which I actually wear at run time, to the chagrin of my wife) has released two new models in an acceptable manner stylized Trek LS, lace up trail shoes/sneaker, and absolutely abominable (yet strangely alluring) Bormio boots.

BirthdayShoes has reviews of Bormio and LS, but we'll highlight a few points below.

Shoes LS are more like sneaker with Vibram soles and toe pockets. They're actually pretty nifty, if you ignore the aspect of the monkey feet and, if you're man enough to wear them on the street, you actually can get compliments versus smacked. They cost $ 139 and available in Brown and black.

And here is Bormios:

If you're anything like me the holes themselves Hobbitses right now. It's basically boots with toepockets, which makes them pretty much amazing. BirthdayShoes notes:

In the course of the Vibram FiveFingers Bormio not surprisingly attractive seems at first glance, this implies that you wear them with jeans or trousers. Obviously ankle height design makes them look very unusual when they were "empty" on the floor (as a leathery or frostbitten feet chopped off at the ankles), but as Mrs. BirthdayShoes, when they are at Bormios just look like any other pair of Vibrams.

That is in addition to the first, which is that understated design Bormio FiveFingers also makes it harder for people to understand that you are wearing shoes. Clearly no one has flat black legs (except for Mr. deeds), but the skin smooth, Matt looks a bit like leather, especially with Brown Bormios. You could have legs, which were dark brown, and I say that because I was at least one person double-take on my thinking Bormios Brown crazy horse I tanned bare feet. I'm not very Tan in case you haven't noticed (table work FTL!). I had another officer — a machine that is the comment "you got the lion legs" I liked it better.

If you are already a life thinking "I like Lion legs", you clearly in luck here.

These demonic things worth $ 160 and available in Brown and black. Both are made from kangaroo hide and, personally, I wonder where they get all kangaroos for these things.

So there you have it: it's the shoes Tim Ferriss, Sergey Brin and sycophantic bound SXSW SEO/social media/Google + guru will wear next season. Geeks, get ready to get your feet monkey chic.

View the original article here