This Giant Autonomous Dump Truck Doesn’t Have a Front or Back

Autonomous vehicle technology is still in its infancy, which means that most self-driving vehicles still have a way for humans to take over when needed. But as Komatsu demonstrates with a design for a new autonomous dump truck, in some cases there are real advantages to eliminating humans altogether. Read more…

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This Giant Autonomous Dump Truck Doesn’t Have a Front or Back

How to Grow Objects With Mushroom Mycelium

You might be familiar with Danielle Trofe’s Mush-Lume lighting  collection and the concept of growing objects with mushroom mycelium —we’ve covered both stories on our site before. Thanks to Trofe and Ecovative Design , I learned how to DIY my own mushroom-grown container in the comfort of the GROW studio space at Industry City, Brooklyn. Yes, I really did grow a mushroom mycelium planter in my kitchen last week—here’s a breakdown of the process. Learn the basics and then freestyle—post your creations in the comments! Trofe’s Mush-Lume lighting collection. Much to my surprise, the process isn’t complicated at all—I was intimidated by the strange live material at first, but I quickly realized how friendly it can be. All the mushroom material needs to start its new life as a planter are flour, water and patience (about a week of patience, to be exact). Just add regular flour and water to a mixture of dry chopped mushroom roots and agricultural waste (seed husks, corn stalks, etc.)—the flour acts as a food source, and the water activates the growth process.  White fibers are a good sign! During the next three or four days, the mushroom mycelium will recognize the agricultural waste and flour as food and begin coming back to life. The mixture will form white fibers in the process. Break the material up again by hand (don’t forget gloves!) to prepare it for its growth into your desired shape—in this case, small planters. Before molding into a tool (a growing container), poke a generous amount of holes in the lid and a few on the bottom of the tool to allow air flow. We used plastic containers as our tools, but feel free to get creative with your material choice—wax, wood and clay are all in the clear, just make sure your material is waterproof and non-porous. During the molding process, the mushroom material feels like it won’t stay in place due to its relatively dry and crumbly texture. This is OK—the mushroom material’s bonding power is stronger than you’d think. Make sure to pack the material in tightly, but keep it loose enough to allow air flow—fungi is alive, after all. Once left to sit in the mold for four days, the mushroom mycelium needs to sit for one extra day in a sealed plastic bag, allowing the material to set itself. Air flow is key throughout this whole process—blow air into the bag and situate it in a way that none of its sides are touching the tool (except the bottom). After one day, remove the planter from the bag and its mold, and let it sit on a cookie cooling rack for one extra day. I also put mine in front of a fan to help with drying, which worked out well. You’ll notice that the planter feels strange to the touch. After racking my brain for awhile, I came to the conclusion that it feels exactly like the moldy rind that encases brie cheese. Looks like brie, but avoid giving your object a taste test! Since mushroom mycelium is live matter, it needs to be heated in order to lose its activity. I found myself feeling guilty thinking about killing the fungi I’d spent the last week nurturing. However, if this step is skipped, little mushroom spores will start growing out of your product, which is not the desired result.  My finished planter coming out of the oven—note the slightly browned edges. Bake the pot at 200 degrees F for 30 minutes. I panicked when I realized my oven starts at 250 degrees F—luckily I’m a baker and thought to bake mine at 250 degrees F for 25 minutes instead, and it turned out well. When you remove the planter from your oven, you’ll notice that its moldy hand feel has been replaced by a stiff, paper mâché-like one. This means you’ve done well, and your final product is ready to function as a planter, or whatever else you have in mind. Drill or poke a small hole in the bottom of your planter to allow water drainage, and you’re all set to plant your small plant—one that doesn’t require a lot of moisture works best. Yes, it really is that easy. An example of one of Trofe’s finished products. She chose to use this one as a bowl instead of a planter, but it would be just as safe to pot her plant directly in the bowl. After awhile, your planter will start to degrade and lose its shape. No worries! Simply re-pot your plant in a larger planter while still inside of your mycelium one. The mycelium material will break down, acting as a food source for your plant as it adjusts to its new home. Want to try this process out yourself or learn more? Go for it !

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How to Grow Objects With Mushroom Mycelium

Giant E Ink Screens Turn Trucks Into Dynamic Rolling Billboards

Despite the gloriously colorful screens used in devices like the new iPhone 7, monochromatic E Ink displays have remained a popular choice for devices like e-readers since they’re cheap, durable, and work fine in direct sunlight. It also means they’re the perfect technology for turning trucks into in-your-face rolling billboards. Read more…

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Giant E Ink Screens Turn Trucks Into Dynamic Rolling Billboards

Xerox Made an Inkjet That Can Print On Anything

Your standard inkjet printer can mostly handle paper, occasionally transparencies, and maybe even blank DVDs while they were still a thing. But Xerox just revealed a towering machine it calls the Direct to Object Inkjet Printer because that’s exactly what it does—it prints on almost any 3D object. Read more…

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Xerox Made an Inkjet That Can Print On Anything

Floating Solar Device Boils Water Without Mirrors

An anonymous reader quotes a report from Ars Technica: Researchers from MIT and the Masdar Institute of Science and Technology, led by George Ni, describe a prototype design that boils water under ambient sunlight. Central to their floating solar device is a “selective absorber” — a material that both absorbs the solar portion of the electromagnetic spectrum well and emits little back as infrared heat energy. For this, the researchers turn to a blue-black commercial coating commonly used in solar photovoltaic panels. The rest of the puzzle involves further minimizing heat loss from that absorber, either through convection of the air above it or conduction of heat into the water below the floating prototype. The construction of the device is surprisingly simple. At the bottom, there is a thick, 10-centimeter-diameter puck of polystyrene foam. That insulates the heating action from the water and makes the whole thing float. A cotton wick occupies a hole drilled through the foam, which is splayed and pinned down by a square of thin fabric on the top side. This ensures that the collected solar heat is being focused into a minute volume of water. The selective absorber coats a disc of copper that sits on top of the fabric. Slots cut in the copper allow water vapor from the wick to pass through. And the crowning piece of this technological achievement? Bubble wrap. It insulates the top side of the absorber, with slots cut through the plastic to let the water vapor out. Tests in the lab and on the MIT roof showed that, under ambient sunlight, the absorber warmed up to 100 degrees Celsius in about five minutes and started making steam. That’s a first. The study has been published in two separate Nature articles: “Steam by thermal concentration” and “Steam generation under one sun enabled by a floating structure with thermal concentration.” Read more of this story at Slashdot.

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Floating Solar Device Boils Water Without Mirrors

Use This Blend Mode in Photoshop to Perfectly Align Images

If you’re working on an image in Photoshop that’s cut into numerous sections, sometimes you find yourself needing to carefully align the different layers just by eye. Set one layer to the “difference” blend mode, though, and it’s infinitely easier. This video from Scott Kelby shows how it’s done. Read more…

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Use This Blend Mode in Photoshop to Perfectly Align Images

The Cheapest Kindle Just Got Better

Amazon has just announced some nice improvements to the cheapest Kindle . The price is still crazy good at $80, and the battery still lasts for weeks. (It also still has a middling 167 ppi display.) But it’s also thinner, lighter, and now comes in black and white. Read more…

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The Cheapest Kindle Just Got Better

Adidas will release shoes made from ocean plastic this year

Adidas is committing to integrating recycled ocean waste into a general-release shoe this year. The sportswear company showed off a shoe with a 3D-printed midsole made from up-cycled ocean plastic late last year , as part of a collaboration with Parley, an anti-ocean-pollution organization. That was a one-off concept shoe, but off the back of that the company is now showing off a product titled Adidas x Parley. The new limited-edition shoe’s upper is made from Parley Ocean Plastic and illegal deep-sea gillnets retrieved by the non-profit Sea Shepherd during a mission to protect sea life in the Southern Ocean. Announced to coincide with World Oceans Day, only fifty pairs will be made available, and they’ll be given away through an Instagram contest. A video posted by Parley for the Oceans (@parley.tv) on Jun 7, 2016 at 7:30am PDT More exciting than the limited-edition shoe is the promise of a bonafide commercial product coming soon. Adidas says it’ll be a world’s first, integrating Parley Ocean Plastic into one of its “top footwear franchises” in the second half of this year. That release is apparently possible due to the inroads Adidas and Parley have made in turning ocean plastics into “technical yarn fibres” that can easily be integrated into products. The new shoe will be one of an ongoing series of changes Adidas has made in an attempt to be friendlier to the environment. It’s already announced it’ll stop handing out plastic bags in its stores and end the use of microbeads in products like shower gels. If you’re interested in trying to snag a pair of Adidas x Parleys, the competition will run through to July 31st on Parley and Adidas’ various social media channels, where the rules will be shared in due course. Via: The Verge Source: Adidas

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Adidas will release shoes made from ocean plastic this year

World’s first 3D-printed office opens in Dubai

The world’s first 3D-printed office building opened this week in Dubai , Reuters reports. The 2, 700-square-foot, single-story building was built in just 17 days using a gigantic, 20-foot tall 3D printer and a special mix of concrete, fiber reinforced plastic and glass fiber reinforced gypsum. Although the “printer” was massive at about two stories tall, 120 feet long and 40 feet wide, it only needed one staffer to make sure it was functioning properly. The rest of the 18-person construction crew consisted of installers, electricians and mechanical engineers who completed the job for a mere $140, 000 in construction and labor costs — or about half the price of a comparable structure built with conventional methods. Of course, the building is more than just another gold star in the UAE’s ultramodern playland — it will also serve, appropriately enough, as the temporary headquarters for the Dubai Future Foundation. Next year, the structure is scheduled to become the home of Dubai’s Museum of the Future . “This is the first 3D-printed building in the world, and it’s not just a building, it has fully functional offices and staff, ” the UAE Minister of Cabinet Affairs, Mohamed Al Gergawi said. According to Gergawi, Dubai plans to have 25 percent of the buildings in the emirate built via 3D printing by the year 2030.

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World’s first 3D-printed office opens in Dubai

How Militarized Cops Are Zapping Rights With Stingray

“Police nationwide are secretly exploiting intrusive technologies with the feds’ complicity, ” argues a new article on Alternet — calling out Stingray, which mimics a cellphone tower to identify every cellphone nearby. “It gathers information not only about a specific suspect, but any bystanders in the area as well… Some Stingrays are capable of collecting not only cell phone ID numbers but also numbers those phones have dialed and even phone conversations.” The ACLU says requests for more information have been meeting heavy resistance from police departments since 2011, with many departments citing nondisclosure agreements with Stingray’s manufacturer and with the FBI, and “often, the police get a judge’s sign-off for surveillance without even bothering to mention that they will be using a Stingray…claiming that they simply can’t violate those FBI nondisclosure agreements. “More often than not, police use Stingrays without bothering to get a warrant, instead seeking a court order on a more permissive legal standard. This is part of the charm of a new technology for the authorities: nothing is settled on how to use it.” Stingray is more than a 1960s TV series with puppets. Several state judges estimate there have been hundreds of instances where police have used the Stingray tool without a warrant or telling a judge. Slashdot reader Presto Vivace writes: This is why it matters who wins the mayor and city council races. Localities do not have to accept this technology. Read more of this story at Slashdot.

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How Militarized Cops Are Zapping Rights With Stingray