Page 6753
Feb 20, 2021
đ Another futuristic car
Posted by Raphael Ramos in categories: futurism, transportation
Feb 20, 2021
New plant-based plastics can be chemically recycled with near-perfect efficiency
Posted by Raphael Ramos in categories: chemistry, sustainability
Plant based plastics. đ
German chemists have developed two sustainable plastic alternatives to high-density polyethylene that can be chemically recycled more easily and nearly 10 times as efficiently, thanks to âbreak pointsâ engineered into their molecular structures.
Feb 20, 2021
Tesla Powerwall Saves Texans from Freezing Weather & Constant Power Outages
Posted by Raphael Ramos in category: energy
Tesla powerwall to save the day? đ
Tesla customers who have installed Powerwall in their houses are in the most favorable conditions, practically not feeling the consequences of a blizzard.
Feb 20, 2021
New NASA discoveries provides first-ever evidence of marsquakes
Posted by Prem Vijaywargi in category: space
The spacecraft InSight detected tremors from deep underneath the rust-colored surface of Mars indicating, for the first time ever, that the planet is geologically active.
Planetary scientists have revealed some of the Red Planetâs subterranean secrets.
Feb 20, 2021
In situ measurements of intracellular thermal conductivity using heater-thermometer hybrid diamond nanosensors
Posted by SaĂșl Morales RodriguĂ©z in categories: biotech/medical, nanotechnology
Understanding heat dissipation processes at nanoscale during cellular thermogenesis is essential to clarify the relationships between the heat and biological processes in cells and organisms. A key parameter determining the heat flux inside a cell is the local thermal conductivity, a factor poorly investigated both experimentally and theoretically. Here, using a nanoheater/nanothermometer hybrid made of a polydopamine encapsulating a fluorescent nanodiamond, we measured the intracellular thermal conductivities of HeLa and MCF-7 cells with a spatial resolution of about 200 nm. The mean values determined in these two cell lines are both 0.11 ± 0.04 W mâ1 Kâ1, which is significantly smaller than that of water. Bayesian analysis of the data suggests there is a variation of the thermal conductivity within a cell.
Feb 19, 2021
Using plasma technology to feed the world
Posted by Quinn Sena in category: sustainability
Using state-of-the-art plasma technology to make cheap fertilizer for small farmers may sound like magic, but it has now become reality. Researchers at Eindhoven University of Technology (TU/e) have built a small plasma-powered plant that produces nitrogen-based liquid fertilizer only using sun, water and air. âThe plant is easy to set up, sustainable and very efficient,â says TU/e researcher Fausto Gallucci, who together with partners in Africa, Germany and Portugal has done successful tests of the device in Uganda. âWe now want to bring the mini-plant to the market, so that it becomes available to farmers around the world.â
Feb 19, 2021
Non, merci: French village rejects Elon Musk and his satellite internet antenna
Posted by Raphael Ramos in categories: Elon Musk, internet
đ
To realise his dream of satellite-powered internet, tech billionaire Elon Musk needs to install antennas around the world. In northern France, a village hopes heâll decide to keep those antennas farâŠ
Feb 19, 2021
Ageing can be curedâand, in part, it soon will be
Posted by Dan Kummer in categories: humor, life extension
Anti Aging Tech gradually going mainstream. The comments from the public are the usual joke, with people praising how wonderful it is to get old and die.
Who wants to live forever?