Hawaii startup just launched world’s first ocean-assisted carbon removal plant
Each Heimdal can pull 1,000 tons of carbon out of the ocean per year at just a fraction of the cost of air-capture methods.
Technology & innovation
New seed-firing drones are planting 40,000 trees every day to fight deforestation
In comparison to traditional methodologies, they are not only 25 times faster, but 80 per cent cheaper, according to developer AirSeed Technologies.
New plastic-eating enzyme could eliminate billions of tons of landfill waste
An enzyme created by engineers and scientists at the University of Texas breaks down plastics that typically take centuries to degrade in a matter of days.
Egypt to build world’s first climate-positive, net-zero city
The new city, Nexgen, to be located east of Cairo, will produce more food and energy than it consumes.
‘Radical’ solar technology breakthrough allows energy to be stored for up to 18 years
A pair of Swedish scientists designed a microchip that stores solar energy in liquid, and shipped it to China where three months later it was converted into electricity.
New Zealand’s new machine revolutionizes its e-waste recycling
The new system shreds and sorts e-waste in an enclosed negative pressure system and can recover up to 90 percent of materials.
Stanford University researchers invent groundbreaking solar panels that work at night
The setup is inexpensive and, in principle, could be incorporated within existing solar cells. It is also simple, so construction in remote locations with limited resources is feasible.
Reswirl creates world’s first zero-waste, fully recyclable toothbrush
The company offers these brushes through a subscription service. Used brushes are returned in provided pre-paid packaging to be recycled.
New technique uses plastic waste to capture CO2 emissions
The scientists from Rice University developing the technique estimate that the cost to remove CO2 from flue gas streams would be about US$21 a ton, a significant improvement over existing alternatives.
New blood test predicts risk of heart attack and stroke with twice previous accuracy
Scientists from SomaLogic in Boulder, CO have developed a blood test that can predict whether someone is at high risk of a heart attack, stroke, heart failure within the next four years.