Stubborn wounds meet their match in cold plasma jet-charged dressing

Using a cold plasma jet to activate hydrogel, researchers have created a dressing with antibacterial and wound-healing properties. The technology could be used as an alternative to current treatments that rely on antibiotics to treat chronic wounds, su… Continue reading Stubborn wounds meet their match in cold plasma jet-charged dressing

Researchers create green steel from toxic red mud in 10 minutes

Researchers have devised an economically viable way of reducing the environmental impact of both the steel and aluminum industries by using hydrogen to melt down the toxic red mud left over from aluminum production to produce green steel in around 10 m… Continue reading Researchers create green steel from toxic red mud in 10 minutes

Plasma Cutting and 3D Printing Team Up to Make Bending Thick Sheet Steel Easier

Metalworking has always been very much a “mixed method” art. Forging, welding, milling, grinding; anything to remove metal or push it around from one place to another is fair game …read more Continue reading Plasma Cutting and 3D Printing Team Up to Make Bending Thick Sheet Steel Easier

Plasma tech transforms blue-green algae into a wound-healing wonder

Researchers have used plasma technology to transform a species of blue-green microalgae into a bioactive coating with incredible wound-healing properties. They say the novel coating can be applied to dressings and medical devices to protect patients fr… Continue reading Plasma tech transforms blue-green algae into a wound-healing wonder

Simple Add-On Makes Cheap Plasma Cutter Suitable for CNC Use

Plasma cutters are ridiculously cheap these days, just cruise by the usual online sources or your local Harbor Freight if you’ve got any doubt about that. But “cheap” and “good” …read more Continue reading Simple Add-On Makes Cheap Plasma Cutter Suitable for CNC Use

Plasma pulses promise real-life ‘freeze ray’

A team of scientists led by University of Virginia professor Patrick Hopkins is developing a plasma “freeze ray” that will be less interesting to super villains than to engineers looking for ways to cool electronics in the vacuum of space.Continue Read… Continue reading Plasma pulses promise real-life ‘freeze ray’

Newly discovered Sun “nanoflares” could be source of solar wind

There may not be any air in space, but there’s wind – solar wind, made up of charged particles thrown off by the Sun. The exact mechanism behind this phenomenon remains murky, but now ESA’s Solar Orbiter spacecraft has observed previously unknown “tiny… Continue reading Newly discovered Sun “nanoflares” could be source of solar wind