Discarded human hair could be used to hydroponically grow vegetables

As compared to traditional agriculture, hydroponic farming uses less space and less water, plus it requires no soil. It still does require a growth medium, though – and scientists have recently created a better such medium, derived from discarded human… Continue reading Discarded human hair could be used to hydroponically grow vegetables

Assistive MRBA robot is designed to detect and prevent falls

As their sense of balance deteriorates, seniors are at an increased risk of potentially debilitating falls. A new wearable assistive robot could help, by detecting and preventing such falls before they actually occur.Continue ReadingCategory: Health &a… Continue reading Assistive MRBA robot is designed to detect and prevent falls

Waste frog skin could be used to help heal chronic wounds

Chronic diabetic skin ulcers are notoriously slow to heal, but an otherwise-wasted material may soon help change that. Scientists at Singapore’s Nanyang Technological University (NTU) have developed a new regenerative wound dressing, and it’s made from… Continue reading Waste frog skin could be used to help heal chronic wounds

Zero-waste poultry processing tech may boost production of lab-grown meat

In a typical poultry processing facility, much of the waste is simply dumped in a landfill or incinerated. Two experimental new processes, however, make use of the feathers, blood and bones – plus one of them may ironically reduce the number of chicken… Continue reading Zero-waste poultry processing tech may boost production of lab-grown meat

Low-cost filters use plant waste to remove heavy metals from water

When cooking oil is extracted from peanuts and sunflower seeds, a waste product known as oilseed meal is left behind. New research shows that proteins harvested from that meal can be used to filter heavy metals out of contaminated water.Continue Readin… Continue reading Low-cost filters use plant waste to remove heavy metals from water

Eco-friendlier cement made from sludge and urine

The production of traditional Portland cement is a major source of greenhouse gas emissions, as the ingredients have to be heated to very high temperatures. Such is not the case with a new biocement, however, which also incorporates waste materials.Con… Continue reading Eco-friendlier cement made from sludge and urine

Discarded glass used to replace sand in 3D-printable concrete

Concrete is a very popular building material, enough so that one of its key ingredients – sand – is in increasingly short supply. Scientists are thus now exploring the possibility of replacing that sand with glass waste that would otherwise end up in l… Continue reading Discarded glass used to replace sand in 3D-printable concrete

Sunflower pollen used to create chemically erasable, rewritable paper

While the recycling of paper is all very well and good, reusing it is even better. A new pollen-based paper was designed with this fact in mind, as text can be printed onto it and then chemically erased multiple times.Continue ReadingCategory: Environm… Continue reading Sunflower pollen used to create chemically erasable, rewritable paper

Algae-derived coating gets probiotics safely past the stomach

While live probiotic bacteria produce many health benefits when ingested, the microbes have to get past your stomach and into your intestinal tract in order to be effective. An experimental new algae-based coating could soon help them do so.Continue Re… Continue reading Algae-derived coating gets probiotics safely past the stomach

Algae-produced oil may be a greener, healthier alternative to palm oil

Palm oil is a very widely-used food ingredient, but its production has a huge environmental impact, plus it may not be entirely healthy to consume. A greener, “lower-fat” alternative could be on the way, however, in the form of oil produced by algae.Co… Continue reading Algae-produced oil may be a greener, healthier alternative to palm oil