Menu

Blog

Archive for the ‘sustainability’ category: Page 444

Mar 22, 2019

New Facility Aims to Capture 40 Million Trees’ Worth of CO2 Every Year

Posted by in categories: economics, sustainability

Good for the environment and the economy.

Read more

Mar 21, 2019

Elon Musk says he owes his success to a 3-step problem-solving trick used by Thomas Edison and Nikola Tesla

Posted by in categories: Elon Musk, sustainability, transportation

It has nothing to do with how hard he works, and everything to do with how he thinks.

Read more

Mar 21, 2019

In Switzerland, a giant new machine is sucking carbon directly from the air

Posted by in categories: climatology, sustainability

Circa 2017


Experts debate whether technology is useful for curbing climate change.

Read more

Mar 19, 2019

The implausibility of intelligence explosion

Posted by in categories: business, climatology, existential risks, robotics/AI, sustainability

In 1965, I. J. Good described for the first time the notion of “intelligence explosion”, as it relates to artificial intelligence (AI):

Let an ultraintelligent machine be defined as a machine that can far surpass all the intellectual activities of any man however clever. Since the design of machines is one of these intellectual activities, an ultraintelligent machine could design even better machines; there would then unquestionably be an “intelligence explosion,” and the intelligence of man would be left far behind. Thus the first ultraintelligent machine is the last invention that man need ever make, provided that the machine is docile enough to tell us how to keep it under control.

Decades later, the concept of an “intelligence explosion” — leading to the sudden rise of “superintelligence” and the accidental end of the human race — has taken hold in the AI community. Famous business leaders are casting it as a major risk, greater than nuclear war or climate change. Average graduate students in machine learning are endorsing it. In a 2015 email survey targeting AI researchers, 29% of respondents answered that intelligence explosion was “likely” or “highly likely”. A further 21% considered it a serious possibility.

Continue reading “The implausibility of intelligence explosion” »

Mar 19, 2019

Latest Space Based Solar Power Concepts and Experiments at Caltech

Posted by in categories: solar power, space travel, sustainability

Space Solar Power Initiative (SSPI) is a multi-year research in the field of Space Solar Power Initiative conducted by Caltech team in collaboration with Northrop Grumman (NG) Aerospace and Mission Systems division.

SSPI approach: • Enabling technologies developed at Caltech • Ultra-light deployable space structures • High efficiency ultra-light photovoltaic (PV) • Phased Array and Power Transmission • Integration of concentrating PV, radiators, MW power conversion and antennas in single cell unit • Localized electronics and control for system robustness, electronic beam steering • Identical spacecraft flying in formation • Target is specific power over 2000 Watts per kilogram. This would cost competitive with ground-based power.

Continue reading “Latest Space Based Solar Power Concepts and Experiments at Caltech” »

Mar 18, 2019

Reforestation Drones Can Plant 100K Trees In An Hour

Posted by in categories: drones, engineering, sustainability

Sure, it’ll be great when a drone can drop off your Amazon Prime goodies or 7-Eleven snacks just minutes after you order them… but it’ll be even better when they help regrow millions of trees.

That’s what U.K.-based BioCarbon Engineering has set out to do. The company has been developing a high-tech system that uses drones to replant deforested areas — even in areas where planting wouldn’t be feasible using older methods.

BioCarbon’s system utilizes drones for two separate stages of the process. First, they’re sent into the target area to create a detailed, three-dimensional map. Once they’ve completed that step, the planting drones return to the site to do their thing.

Continue reading “Reforestation Drones Can Plant 100K Trees In An Hour” »

Mar 16, 2019

Tesla model Y first ride

Posted by in categories: sustainability, transportation

Taking Tesla’s new Model Y for a test ride.

Read more

Mar 16, 2019

Stem Cell Therapies for Treating Diabetes: Progress and Remaining Challenges

Posted by in categories: biotech/medical, sustainability

It is often not the lack of a cure, but the lack of will. Many great strides have been made with diabetes, when people stopped trying to develop medicines, and instead focused on how to enable the body to produce insulin.


Restoration of insulin independence and normoglycemia has been the overarching goal in diabetes research and therapy. While whole-organ and islet transplantation have become gold-standard procedures in achieving glucose control in diabetic patients, the profound lack of suitable donor tissues severely hampers the broad application of these therapies. Here, we describe current efforts aimed at generating a sustainable source of functional human stem cell-derived insulin-producing islet cells for cell transplantation and present state-of-the-art efforts to protect such cells via immune modulation and encapsulation strategies.

Read more

Mar 14, 2019

Gas heating ban for new homes from 2025

Posted by in categories: climatology, habitats, sustainability

Climate change: fossil fuel burning will become a thing of the past for new homes.

Read more

Mar 14, 2019

What If Google and the Government Merged?

Posted by in categories: climatology, economics, finance, government, sustainability

My colleague Conor Sen recently made a bold prediction: Government will be the driver of the U.S. economy in coming decades. The era of Silicon Valley will end, supplanted by the imperatives of fighting climate change and competing with China.

This would be a momentous change. The biggest tech companies — Amazon.com, Apple Inc., Facebook Inc., Google (Alphabet Inc.) and (a bit surprisingly) Microsoft Corp. — have increasingly dominated both the headlines and the U.S. stock market:

Read more