Casting Metal With a Microwave and Vacuum Cleaner

Metalworking might conjure images of large furnaces powered by coal, wood, or electricity, with molten metal sloshing around and visible in its crucible. But metalworking from home doesn’t need to …read more Continue reading Casting Metal With a Microwave and Vacuum Cleaner

Fluorescent molecule could verify recycled content of plastic products

While many companies may claim that their products contain recycled (as opposed to 100% virgin) plastic, how can we know if they’re telling the truth? According to a new study, a fluorescent molecule could blow the whistle on manufacturers who are lyin… Continue reading Fluorescent molecule could verify recycled content of plastic products

Ocean Cleanup video artfully depicts demise of Great Pacific Garbage Patch

The Ocean Cleanup has a huge task on its hands in ridding the seas of plastic waste, but a sleek new video offers a compelling look at its latest plan of attack. The animation shows massive trash-collection barriers sweeping through the Great Pacific G… Continue reading Ocean Cleanup video artfully depicts demise of Great Pacific Garbage Patch

“Net negative” system converts captured CO2 into plastic precursor

Engineers at the University of Illinois Chicago (UIC) have developed a device that can efficiently convert captured carbon dioxide into ethylene, a plastic precursor material. When run using renewable energy, the technique could make for net negative e… Continue reading “Net negative” system converts captured CO2 into plastic precursor

X-ray laser converts plastic into diamonds, recreating Uranus rain

Scientists have turned plastic into diamonds. Using high-powered lasers, the team zapped samples of PET, the common material used in plastic bottles, to produce intense heat and pressure to form tiny diamonds that may naturally rain down on planets lik… Continue reading X-ray laser converts plastic into diamonds, recreating Uranus rain

Electronic circuit degrades on demand into recyclable pieces

Old electronics are tricky to recycle, meaning they clog up landfills while locking valuable metals away. Now scientists have demonstrated printed circuits that can be degraded on demand, returning their materials to reusable forms.Continue ReadingCate… Continue reading Electronic circuit degrades on demand into recyclable pieces

UV upcycling treatment could help polystyrene recyclers break even

The idea of upcycling plastic waste into even more valuable products is a meritorious one, but some forms of the material lend themselves to this process better than others. Polystyrene lays at the more problematic end of the spectrum, but a team of Vi… Continue reading UV upcycling treatment could help polystyrene recyclers break even

What do we really know about microplastics and human health?

Plastic pollution is a grave and growing concern, but the biggest problems that it poses may just come from its smallest forms. Tiny fragments of the stuff are now strewn across the entire globe and are beginning to show up in different parts of the hu… Continue reading What do we really know about microplastics and human health?