Friday, February 21, 2014
Artificial lungs
Scientists used lungs that were too damaged for transplantation to create a new set of human lungs. The damaged lungs were used to make a scaffolding of collagen and elastin that was populated with cells from other lungs and then immersed in a nutrient-rich substance. Four weeks later, the lab-grown human lungs were “very much like the real thing, just pinker, softer and less dense”.
Read more: http://cnn.it/1fgeS5q
Read more: http://cnn.it/1fgeS5q
Scientists in Germany have claimed the most precise measurement yet of the mass of the electron, saying it's a 13-fold improvement in accuracy on previous attempts. Using a device called a Penning trap, they weighed a single electron bound to a carbon nucleus whose mass was already known. The result? Their election has 0.000548579909067 of an atomic mass unit - the standard measurement unit for particles.
Read more: http://bit.ly/1muvvjz
Read more: http://bit.ly/1muvvjz
Reusable paper
The paper contains hydrochromic dyes, which change colour when wet. The scientists found they could fill standard ink cartridges with water and use them, along with the rewriteable paper, in a normal desktop printer. Print is only visible for about 22 hours, or as long as it takes for the paper to dry completely.
Read more: http://bit.ly/1finSZw
Read more: http://bit.ly/1finSZw
Pizza 4evah
A US military lab has developed a pizza that can stay on the shelf for up to three years and still be ‘fresh’ and edible. The pizza doesn’t require refrigeration or freezing and is being considered a kind of ‘holy grail’ among food technologists.
Read more: http://bit.ly/1d6FlOR
Read more: http://bit.ly/1d6FlOR
Using coiled fishing line and sewing thread, researchers made super-strong artificial muscles that can lift 100 times more weight and generate 100 times higher mechanical power than human muscles. The artificial muscles will be used to build the limbs of humanoid robots and to make intelligent clothing fibres that contract or expand to keep the wearer warm or cool.
Read more: http://bit.ly/1cvrjti
Read more: http://bit.ly/1cvrjti
Saturday, February 8, 2014
Solar power
India has pledged to build the world’s most powerful solar plant. With a nominal capacity of 4,000 megawatts, this project will be more than 10 times larger than any other solar project built so far, and will spread over 77 square kilometres of land.
Read more: http://bit.ly/1dwqb4x via Scientific American
Read more: http://bit.ly/1dwqb4x via Scientific American
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