Recycling
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Black plastics pose an ID problem for sorting machines at recycling facilities, as the sensors can't see them. Canon has developed a system that users lasers and tracking tech to identify and sort plastic trash on the conveyor belt, no matter its color.
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We don't usually want our furniture to be flammable, but this stool actually encourages it. Made from potatoes and sawdust, it's designed to be thrown in a fireplace for warmth once it reaches the end of its usefulness.
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Torqeedo, a major innovator of all-electric boat motors, is trying to further improve its clean track record. It's deep in the works on a new version of its iconic bright-orange propeller that's crafted from 100% recycled plastic.
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Bricks made of discarded glass and recycling-waste ash have been shown to insulate better than regular bricks, while also requiring less energy to produce. And of course, they additionally use materials which would otherwise end up in landfills.
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Scientists have developed a new "ink" that allows objects to be 3D-printed out of wood. The material could reduce the amount of wood that gets wasted in the manufacturing of various products, plus it could utilize existing wood waste.
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Nobody wants to put their package in a grubby, sticky box that's clearly been recently used – but many an excellent box is made unappealing by an untidy exterior. That's where Box Refresh – the worst-named product of 2024 – hopes to make a difference.
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Scientists have devised a method of using fish scales to convey encrypted messages. Not only would the technology divert seafood industry waste from landfills, it should also be less costly than existing options such as special inks.
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After sugarcane crops have been harvested, a great deal of waste known as bagasse is left over. That substance has been incorporated into an eco-friendly building material called Sugarcrete, which recently won an international Climate Positive Award.
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Thanks to online shopping, an increasing number of goods are being shipped to buyers in cardboard boxes filled with eco-unfriendly EPS (expanded polystyrene) foam. Soon, however, such boxes could be upcycled into a greener alternative to EPS.
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Although various uses for post-harvest rice husk waste are being explored, the stuff is still usually incinerated, dumped in landfills, or composted. Soon, however, rice husks may be combined with discarded newspapers to form eco-friendly insulation.
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While the use of recycled plastics is normally considered a noble endeavor, a new study says it's time to think twice. In an analysis of the material from more than 10 different countries, hundreds of potentially harmful chemicals were uncovered.
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Carbon fiber has some great qualities, but easy recyclability isn't one of them. New Zealand manufacturer Vélos Advancements is nonetheless using carbon fiber waste in the production of its limited-run high-end road bike, the Holocene Superbike.
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