Menu

Blog

Page 7838

Feb 29, 2020

Luxembourg becomes first country to make all public transport free

Posted by in category: transportation

In an attempt to reduce traffic jams, Luxembourg has become the first country in the world to make all public transport free from February 29. This is the first time that the decision to offer free public transport has covered an entire country, the transport ministry said.

The decision has been observed in Luxembourg so as to bring down the congestion on streets, AFP reports. As a result of this decision, every person will be able to save around 100 euros ($110) per year.

The free public transport system, however, does not include first-class travel tickets on trains and certain night bus services.

Feb 29, 2020

Kelvin Dafiaghor added a new photo

Posted by in categories: education, employment

Day 6 of students learning future jobs skills@ Ogba Educational Clinic.

Feb 29, 2020

114 Year-Old Cells Converted to Pluripotent Stem Cells

Posted by in categories: biotech/medical, life extension

I think I can speak for us older folks on this…YAY!


AgeX converts the cells of deceased 114-year-old into young pluripotent stem cells; evidence of telomere aging reversal in a supercentenarian’s cells.

Feb 29, 2020

Caloric restriction study suggests aging could be “reversible” in the future

Posted by in categories: futurism, life extension

Rats on a unique diet were protected against cellular aging.

Feb 29, 2020

Black Holes Are Nothing But Holograms, New Study Finds

Posted by in categories: cosmology, holograms, physics

Black holes are one of the most mysterious objects astronomer have encountered so far. And a new study proposes that black are nothing but just a holographic projection, with a new calculation of the entropy — or also known as disorder. These calculations suggest that these giant enigmas of the Universe being nothing but an optical illusion. Holograph hypothesis was first proposed by physicist Leonard Susskind back in the 1990s, according to this theory, mathematically speaking, the Universe requires just two dimensions — not three — for the laws of physics and gravity to work as they really should.

Feb 29, 2020

Newly identified cellular trash removal program helps create new neurons

Posted by in categories: biotech/medical, neuroscience

Summary: Vimentin, a cellular filament, helps neural stem cells to clear damaged and clumped proteins, assisting in neurogenesis.

Source: University of Wisconsin Madison

New research by University of Wisconsin-Madison scientists reveals how a cellular filament helps neural stem cells clear damaged and clumped proteins, an important step in eventually producing new neurons. The work provides a new cellular target for interventions that could boost neuron production when it’s needed most, such as after brain injuries. And because clumping proteins are a hallmark of many neurodegenerative diseases, like Alzheimer’s, the new study could provide insight into how these toxic proteins can be cleared away. Assistant Professor of Neuroscience Darcie Moore led the work with her graduate student Christopher Morrow. Their study is available online in the journal Cell Stem Cell.

Feb 29, 2020

CRISPR’s co-developer on the revolutionary gene-editing technology’s past — and its future

Posted by in categories: bioengineering, biotech/medical, genetics

CRISPR revolutionized gene editing. Should we be worried?

Feb 29, 2020

Airplane Wi-Fi Could Get Massive Upgrade in the Near Future

Posted by in categories: energy, habitats, internet

If planes were as reliable as in-flight Wi-Fi, we’d never get on a flight again. Fortunately, industry group Seamless Air Alliance is working to change that. The group operates under the mission of bringing “industries and technologies together to make the in-flight internet experience simple to access and delightful to use.” Its idea? To get rid of the toxic brew of current proprietary systems operated by each airline and instead establish a standard for in-flight Wi-Fi that can be flexibly swapped in and out to better allow airlines to respond as technology improves.

“The goal of the Alliance is to deliver high-speed, low-latency 5G quality access inside the plane,” the FAQ section of the group’s website states. “Access to the network will be seamless, meaning any enabled user device will work without any login, sign-on or other activities. The internet experience itself will be as good as, and in many cases better than, the home experience, including low latency, high speed, and a gate-to-gate continuity of service.”

An article for IEEE Spectrum notes that “a plane’s antennas are currently stored in a relatively small hump on the top of the craft, typically about 45 centimeters high. Even though it’s so small, that hump causes tremendous amounts of wasted jet fuel, [Seamless Air Alliance CEO Jack] Mandala says, causing an estimated minimum of an extra $75,000 per aircraft per year in fuel costs.”

Feb 29, 2020

Ride-Hail And Delivery Apps Like Lyft And DoorDash Aren’t Sharing Their Plans For What Happens When Coronavirus Hits The United States

Posted by in category: biotech/medical

In China, drivers became folk heroes — will the same happen in the US?

By Ryan Broderick

Feb 29, 2020

Freeman Dyson, legendary theoretical physicist, dies at 96

Posted by in categories: military, particle physics

Dyson helped create modern particle physics, criticized nuclear weapons tests, and imagined how civilizations could take to the stars.