Menu

Blog

Archive for the ‘habitats’ category: Page 91

Sep 15, 2018

ISS hole: We will look back on Sept 2018

Posted by in categories: astronomy, ethics, habitats, space, space travel

Someday, people across the world will look back on September 2018, much like we look back on the terror attacks of 9/11 or the safe return of Apollo 13 in 1970. They are touchstone moments in world history. For Americans, they are as indelible as Pearl Harbor, the assassination of John F. Kennedy or the first moon landing.

So, what happened just now? The month isn’t even half over, and the only events we hear about on the news are related to Hurricane Florence and Paul Manafort. (In case you live under a rock or are reading this many years hence, the hurricane made landfall on the coast of the Carolinas, and the lobbyist / political consultant / lawyer / Trump campaign chairman pled guilty to charges and has agreed to cooperate in the continuing Mueller investigation).

No—I am not referring to either event on the USA east coast. I am referring to a saga unfolding 254 miles above the Earth—specifically a Whodunit mystery aboard the International Space Station (ISS). NASA hasn’t seen this level of tawdry intrigue since astronaut Lisa Marie Nowak attacked a rival for another astronaut’s affection—driving across the country in a diaper to confront her love interest.

So What is the Big Deal This Week?!

Continue reading “ISS hole: We will look back on Sept 2018” »

Sep 14, 2018

WASP releases “infinity 3D printer” for construction

Posted by in categories: 3D printing, habitats, sustainability

WASP, the Italian manufacturer behind DeltaWASP 3D printers, has unveiled a new construction system which will be used to print sustainable houses in a village.

The Crane WASP, also referred to as the “the infinity 3D printer” is designed to accelerate the development of the technological village of Shamballa, a WASP project to develop 3D printed eco-friendly houses. The company states.

Continue reading “WASP releases ‘infinity 3D printer’ for construction” »

Sep 11, 2018

With AirGig, AT&T could bring 100-megabit broadband to rural houses in 2021

Posted by in categories: energy, habitats, internet

Expect hundreds of megabits per second, maybe even a gigabit, even in sparsely populated areas — as long as homes are near power lines.

    by

  • Stephen Shankland

Read more

Sep 10, 2018

World’s largest offshore wind farm Walney Extension swings into action for energy

Posted by in categories: energy, habitats

The world’s largest offshore windfarm has officially opened. The project commanding the Numero Uno status is the Walney Extension. An official inauguration was marked as September 6, and it now means that the Walney Extension overtakes the London Array as the world’s largest offshore wind farm.

How large? Stats say the farm, located in the Irish Sea off the Walney Island coast in Cumbria, covers an area of around 145 sq km (55 square miles). Project watchers are talking electricity for nearly 600,000 UK homes. It’s especially being touted as having been built on time and on budget.

Continue reading “World’s largest offshore wind farm Walney Extension swings into action for energy” »

Sep 7, 2018

GALAXIES VOL. III : Voyage to the core Staff Picks

Posted by in categories: alien life, habitats

4K — This is stunning! 🤪🤩💫 Goodnight, Earthlings! Credit video: Adrien Mauduit Films.


There’s something fascinating about our own home galaxy. Even if we still cannot look at it from above and gaze at the full span of its arms, the sideway view offers a quite a showdown. To me the central part of the milky way is the most spectacular sight of the night sky. It’s something you can clearly see with the naked eye when you are away from city lights. It’s a sight that really brings your down to Earth and lets you wonder at how small we are, while comforting you in the thought that you are part of this Earth and the Universe. I could gaze for hours at the central bulge and just contemplate its compelling beauty from where it rises till where it sets. From a photographic and scientific point of view, this part of the milky way is so interesting to capture and study because if our solar system is located in its suburbs, the downtown district of our home galaxy harbors billions upon billions of stars. They are so concentrated that the total light coming from them can be seen millions of light years away and really creates this halo of light visible when you take a picture of it, much like a fire blazing. However a thick blanket of dark hydrogen clouds shroud and block the complete view. You can even see these fine dark lanes with the naked eye and they really participate in making the whole picture something from another world. Of all of them the Pipe and Dark Horse nebulae are descending down the core obscuring the upper part of the central bulge. In addition to this celestial show many emission nebulae- reliques of previously exploded stars, pepper the disc. Among them the bright and colorful Lagoon nebula, the pink and blue Trifid nebula, the red Cat Paw, War and Peace and Prawn nebulae around Scorpius. Moreover many star clouds (like the Sagittarius star cloud) and other remarquable star clusters also participate in strewing this already full frame. Finally the closest stars (like Antares) and near planets visible during the time of shoot (Mars, Saturn, Jupiter) also give a sense of just how ridiculously big the distance between Earth the core is.

Continue reading “GALAXIES VOL. III : Voyage to the core Staff Picks” »

Sep 5, 2018

Paywall: The Business of Scholarship | Viva Open Access

Posted by in categories: business, education, habitats

We are not alone in our concerns related to the current paywalling of science. Earlier this year, researchers at Clarkson University in Potsdam, New York decided that this problem deserves the attention of decision makers and the general public, and they started producing a documentary in order to reveal the flaws of the existing system of scientific publications and to propose solutions. This documentary is Paywall: The Business of Scholarship.

The producer of the documentary, journalist and filmmaker Jason Schmitt, contacted university representatives, university and public libraries, open access publishing houses, and researchers around the globe to ask them if they have ever hit paywalls and how paywalls affected their professional activities.

Read more

Sep 4, 2018

Cable cars could ease Australian traffic woes

Posted by in categories: habitats, space travel

Sections of cities all over the world are being demolished to meet increasing demand for transport infrastructure. The process of building new roads, harbour crossings, metro systems and light rail lines seems unending. Large-scale construction includes loss of public space, housing and backyards.

Historic suburbs, such as Sydney’s Haberfield, have suffered. And then there’s the issue of cost blow-outs and traffic gridlock. There are rumblings, too, about environmental impacts and equity of access. But there is actually one public transport option that can mitigate many of these concerns: cars.

Continue reading “Cable cars could ease Australian traffic woes” »

Aug 29, 2018

100,000 homes in Germany now have battery-storage systems connected to the grid

Posted by in categories: habitats, solar power, sustainability

Germany helped make solar power cheap. As of June this year, it boasts 1 million homes that have installed rooftop solar panels. That means the country produces a lot of renewable energy—sometimes more than it can use.

At such times, German grid operators have had to pay neighboring countries or grids to use the excess electricity. Since the beginning of this year, German grids have accumulated 194 hours (paywall) with negative power prices.

Now Germany is turning to energy storage as a solution to the problem of excess electricity. On Aug. 28, an energy ministry official attended the commissioning (link in German) of the 100,000th home to install a battery-storage system that’s connected to the grid.

Continue reading “100,000 homes in Germany now have battery-storage systems connected to the grid” »

Aug 29, 2018

Manmade mangroves could get to the ‘root’ of the problem for threats to coastal areas

Posted by in categories: computing, engineering, habitats

With threats of sea level rise, storm surge and other natural disasters, researchers from Florida Atlantic University’s College of Engineering and Computer Science are turning to nature to protect humans from nature. They are developing innovative ways to guard coastlines and prevent scouring and erosion from waves and storms using bioinspired materials that mimic mangrove trees found along shores, rivers and estuaries in the tropics and subtropics. Growing from a tangle of roots that twist their way out of the mud, mangrove trees naturally protect shorelines, shelter coastal ecosystem habitats and provide important water filtration. In many cases, these roots trap sediments flowing down rivers and off the land, helping to stabilize the coastline.

Certain root systems even have the ability to dissipate tidal energy through unique hydrological flows and divert the energy of water in different directions reducing risk of coastal damage. Yet, to date, few studies have examined the fluid dynamics such as flow structure and on mangrove roots.

For a study, published in the American Physical Society’s journal, Physical Review Fluids, researchers singled out the red mangrove tree (Rhizophora mangle) from more than 80 different species of mangroves, because of its robust network of roots that can withstand extreme environmental conditions. The red mangrove provided the researchers with an ideal model for bioinspired shoreline applications.

Continue reading “Manmade mangroves could get to the ‘root’ of the problem for threats to coastal areas” »

Aug 27, 2018

This bright blue dye is found in fabric. Could it also power batteries?

Posted by in categories: energy, habitats

A sapphire-colored dye called methylene blue is a common ingredient in wastewater from textile mills.

But University at Buffalo scientists think it may be possible to give this industrial pollutant a second life. In a new study, they show that the dye, when dissolved in water, is good at storing and releasing energy on cue.

Continue reading “This bright blue dye is found in fabric. Could it also power batteries?” »

Page 91 of 135First8889909192939495Last