Teen Creates Flashlight Powered by the Heat of Your Hands

In times of great emergency, a flashlight is definitely one of the essentials to have, aside from food and water. When the electricity is out and it’s night time, you might have to stay in place and wait for the sun to rise if you don’t have a torch with you. Of course, you might have one but not the right batteries to power it up, but you have the Any Battery Light to depend on in that scenario.

But what if you don’t have any good batteries at all? What then?

Body Heat Flashlight

15-year-old Ann Makosinski probably considered that situation well and hard, and it led her to create a flashlight that only needs some body heat to function; specifically, heat from your hands. The device was made using Peltier tiles, which can create energy when one side of it is heated while the other is kept cool.

Ann put it together with a store-bought circuit, which provided enough voltage, and voila! That’s how the Hollow Flashlight came to be.

In this case, your hand provides the heat while the air inside the flashlight acts as the cooling agent. The entire thing only cost Ann $26(USD) to make!

Because of her Hollow Flashlight design, Ann is one of the finalists for Google’s global science fair.

[via ExtremeTech via Dvice]

Will Crowdfunding Produce the World’s First Working Hoverboard?

There have been many attempts to recreate the design of the Hoverboards from Back to the Future II, but none of them have been functional. Now, there’s a project which just kicked off with hopes of creating an actual, working Hoverboard by the Summer of 2015 – the same time period that Marty visits in the movie.

hoverboard 1

With the goal of creating the world’s first production Hoverboard, Robert Haleluk of Haltek Industries has embarked on an Open Source, crowdfunding project.

Assuming it can actually be produced, the real world Hoverboard won’t look quite like the ones in the movies, in order to accomodate a propulsion system. According to project leader Robert Haleluk, the Hoverboard will be powered by omni-directional tubeaxial blowers – similar to the ones we saw in the Aerofex Hover Bike.

hoverboard 2

The boards would be constructed from a honeycomb carbon fiber to keep weight to a minimum. In terms of power source, Haleluk is looking at two promising new lightweight battery technologies – a Lithium-Air battery in development by IBM with the goal of powering a car for up to 500 miles on a single charge or a unique energy device being researched by Stanford which can store power in a sheet of paper with special ink infused with carbon nanotubes and silver nanowires. Of course, neither of these technologies is in production yet, so that certainly creates a risk factor for the Hoverboard project. Current off-the-shelf battery technologies would likely be insufficient to lift a passenger for any meaningful period of time.

Should the Hoverboard project come to fruition, the boards would interface with a companion smartphone app, which would provide the ability to lock and unlock the board, turn it on, and run diagnostics among other things.

hoverboard app

In order to fund the development of the Hoverboard, Haleluk has set up an Indiegogo campaign with a funding goal of $1 million (USD). These funds will be used for research, development and production of the first Hoverboards. While a bid of $10,000 or more is required if you want to end up with an actual Hoverboard, lower pledges will be used to further research and development efforts.

Naturally, a project like this is fraught with risks for investors, and there’s a good chance that the end result will be less than stellar. But for those of us who have dreamed of seeing the futuristic vision of floating skateboards come to fruition during our lifetimes, it could be pretty exciting if it actually works out – and we’ll never know if they don’t try.

Driving Volkswagen’s 261 MPG Car Is Like Driving The Future

Driving Volkswagen's 261 MPG Car Is Like Driving The Future

Volkswagen wanted to build a 235 MPG car. Now, 15 years after setting that challenge for themselves, they’ve exceeded their goals in almost every way. The VW XL1 is built like a supercar, looks like a spacepod, feels like a production model and crosses the Autobahn while using barely 0.004 gallons of fuel every mile. This is what it’s like to drive the future.

Read more…

    

Ford talks integration and innovation with smart devices

A lot of the discussion going on at during Ford‘s Trends conference today has been amount smart devices and how they can all integrate and communicate with one another. During a panel discussion, Ford’s John Viera and Andrew Hoffman of the University of Michigan discussed what the future might bring as far as smart devices

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Inhabitat’s Week in Green: flying bicycle, tattooed fruits and a wireless EV-charging system

Each week our friends at Inhabitat recap the week’s most interesting green developments and clean tech news for us — it’s the Week in Green.

DNP Inhabitat's Week in Green TKTKTK

This week, the MS Tûranor PlanetSolar — the world’s largest solar-powered boat — docked in downtown Manhattan, and Inhabitat was on the scene to tour the 115-foot Swiss catamaran and learn about its latest trans-Atlantic voyage. The PlanetSolar team isn’t the only one pioneering new technologies, though. Google announced plans to deploy fleets of solar-powered balloons to bring the internet to remote locations around the world. A pair of British men debuted the world’s first flying bicycle, which combines a bike with a fan-powered paraglider. A 16-year-old developed a cleaner, more efficient way to create biofuel from algae, and Coca-Cola produced a classic Coke bottle that’s made entirely from ice that melts away when you’re finished with it.

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Modular Aerial Vehicle: United We Fly

We’ve seen how robotic quadcopters can be programmed to act and complete tasks together. These single propeller vehicles called Distributed Flight Array take that concept to the extreme. On its own, a single one of its aircrafts can barely take off and its flight is unstable. But when multiple modules connect, they become stable, can retain their formation on their own and even resist external forces.

distributed flight array by Raffaello DAndrea and Raymond Oung

The Distributed Flight Array was conceived by Raffaello D’Andrea and Raymong Oung of the Swiss Federal Institute of Technology’s Institute for Dynamic Systems and Control. Each vehicle has its own power source, motor, computer and sensors. They also have tiny wheels that let them scurry on the ground. They attach to each other using magnets, which are apparently stable enough to keep them together in normal flight.

Will these drones replace the collegiate bands that play at football halftime shows? Will they lead to the creation of super robots? Will they lead to the creation of real-life platforming games? Only time will tell.

[ETH Zurich via Damn Geeky]

Clipless Secures Your Phone on Almost Any Surface

Smartphones are definitely smart and come with a lot of neat features, but sometimes I just wish it were smarter on the physical attachment category. Some apps are great to use when driving, cooking, or exercising, but there are few stands and clip-on accessories that’ll help you keep your phone in place.

Then along came Clipless.

Clipless

Staying true to its name, Clipless lets you secure your device on a wide range of surfaces, including fabrics, without the need for a clip. You’re supposed to stick the connector on your phone, and the Clipless or NFC mount for fabric and other surfaces (like plastic, metal, wood, tile, or glass) respectively. When using the NFC-enabled mount, compatible devices can even be set to automatically launch specific apps when placed on different mount locations.

Clipless1

Clipless is up for funding on Kickstarter through July 6th. They’ve already surpassed their $25,000 goal, but you can still make a pledge of at least $35 to get your very own Clipless.

clipless mounts 2

Flying Bike Will Get You out of a Traffic Jam

How’d you like to be able to fly over the traffic while riding your bike to work? This flying bike could be just the ticket. This remote-controlled bike actually left the ground for about five minutes. But not with a human onboard. A styrofoam dummy was used instead because it still needs more powerful propellers to carry a real passenger.

flying bike

The helicopter bike comes from a teamup of three Czech companies. It has four large, battery-powered propellers mounted inside two cages, and weighs a total of 209lbs. It may not do much more than lift off and hover a few feet off the ground, but as they improve things it will get better. Imagine a future full of flying bikes. Of course, if they looked like this, they’d have to fly all of the time, because this thing is too wide and long for the road. It’s also ridiculously loud. Yeah it isn’t very practical. It’s more a proof of concept. But it’s still pretty fun to watch it in flight…

Still, if they can make the engine stronger and have the pilot sitting back more, it could be an economical way to put flying vehicles in the sky.

[via Gizmodo via OhGizmo!]

Meta Wearable AR Computer Dev Kits: How Many Glasses Are We Supposed to Wear in the Future?

Earlier this year we heard about the Meta, an augmented reality computer in the shape of a pair of glasses. The company behind the computer took a page from the Oculus Rift team and also launched a Kickstarter for the Meta developer’s kit.

meta 1 augmented reality glasses developer kit

The fundraiser may not be aimed at end users, but it does reveal a bit more about the Meta. In the video below you’ll see that the consumer version of the glasses should be much more compact and much less dorky than the current prototype. The Meta projects its display up to 16 ft. away from the user at 960×540 resolution. Developers will initially use Unity 3D on Windows to write software for the Meta. They’ll be able to make use of the Meta’s gesture, finger and surface tracking as well as its depth and color data.

You’ll need to pledge at least $695(USD) on Kickstarter to get a Meta 1 dev kit as a reward. I’m really intrigued by the possibilities of this device, partly because I’m into card and board games right now. It would be nice to have more interactive board game. And also to not have to clean up the tokens and other pieces after each game.

Low Phone Battery Power? Spin the Voltmaker to Charge It up

Hand-cranked emergency chargers are nothing new, but the folks behind Voltmaker managed to come up with something novel based on the same concept. Instead of having to turn the crank laboriously, you’ll only have to hold the gadget and spin it round and round to generate energy.

In effect, you’ll be spinning the part of the charger that’s usually supposed to be turned manually.

Voltmaker

Spinning should cause less strain since it’s a more passive action. Spinning the Voltmaker for two minutes will give you enough juice to make a quick emergency call. If you want to fully charge up the Voltmaker 2,000-mAh battery, then you’ll need to spin the device for two to three hours. So really, we just recommend using this nifty gadget during emergencies only – unless you don’t mind looking like a fool spinning this thing around for three hours.

The Voltmaker is currently up for funding on Indiegogo, where a minimum pledge of $69(USD) will get you one of your very own if you’re one of the first 3,000 early bird backers.

[via C|NET]