Wednesday, August 31, 2016

New analysis shows eastern US can handle 30 percent renewable electricity

http://arstechnica.com/science/2016/08/new-analysis-shows-eastern-us-can-handle-30-percent-renewable-electricity/

"both Hawaii and California have set targets of 50 percent renewable energy by 2030. But, in an effort to keep the pace, New York recently announced that it, too, would be aiming to get to 50 percent renewables by that date."

Still not enough, but getting the grid to handle such intermittent sources of energy may be the sticking point.

Engineers Design a New Solar Cell That is More Efficient and Costs Less

http://scitechdaily.com/mit-engineers-design-a-new-solar-cell-that-is-more-efficient-and-costs-less/

"The team’s step-cell concept can reach theoretical efficiencies above 40 percent and estimated practical efficiencies of 35 percent."

‘Star in a jar’ could lead to limitless fusion energy

http://www.kurzweilai.net/star-in-a-jar-could-lead-to-limitless-fusion-energy

It's always 30 years away...but it would still be a great option to have in addition to solar and wind.

LEDs, Not Solar, Have Transformed Their Industry

http://breakingenergy.com/2016/08/29/leds-not-solar-have-transformed-their-industry/

"We expect the light output per unit of electricity for LEDs to double from 2015 to 2125 as efficiency gains continue."

Great, and the LED bulbs I bought five years ago are already obsolete, though they should last until 2030!

Tuesday, August 30, 2016

Offshore wind costs hit a record low with Dutch wind farm

http://www.triplepundit.com/podium/offshore-wind-costs-hit-record-low-dutch-wind-farm/

"This is a major contribution to the Netherlands’ goal of 16% sustainable energy in 2023, states the Dutch government."

The part that I don't quite get is that despite these major developments, we're still talking projected sustainable energy percentages (both in this article and the Texas one before this) in the teens. I hope they are making the classical mistake of not taking into account the rapid economies of scale and technological improvement. Because we need to do a lot better than that over the next couple decades.

Offshore wind costs hit a record low with Dutch wind farm

http://www.triplepundit.com/podium/offshore-wind-costs-hit-record-low-dutch-wind-farm/

"This is a major contribution to the Netherlands’ goal of 16% sustainable energy in 2023, states the Dutch government."

The part that I don't quite get is that despite these major developments, we're still talking projected sustainable energy percentages (both in this article and the Texas one before this) in the teens. I hope they are making the classical mistake of not taking into account the rapid economies of scale and technological improvement. Because we need to do a lot better than that over the next couple decades.

How Texas Raised the Bar on Renewable Energy

http://247wallst.com/energy-economy/2016/08/29/how-texas-raised-the-bar-on-renewable-energy/

Sunday, August 28, 2016

Big data, Google and the end of free will

The humanism argument's a bit weak, but the rest is interesting. It ties well into David Brin's "The Transparent Society," which argues that privacy will soon disappear due to impending technological advances:

http://www.ft.com/cms/s/2/50bb4830-6a4c-11e6-ae5b-a7cc5dd5a28c.html

Tuesday, August 16, 2016

Half A Billion Solar Panels By 2021: U.S. Army Makes It Look Easy

http://www.triplepundit.com/2016/08/half-billion-solar-panels-2021-u-s-army-makes-look-easy/

Utilities Fighting Lower Electric Bill Zombie Apocalypse

http://www.triplepundit.com/2016/08/utilities-fighting-lower-electric-bill-zombie-apocalypse/

"What is obviously missing in EEI’s perspective is a utility’s obligation to keep bills low in the face of competition just like businesses not protected by regulators and legislators."

Monday, August 1, 2016

Scientists invent a way to create CO2 fuel from a solar leaf

"The result: an artificial leaf that turns CO2  into fuel, "at a cost comparable to a gallon of gasoline" could render fossil fuel obsolete, according to the researchers."

http://www.csmonitor.com/Science/2016/0801/Scientists-invent-a-way-to-create-CO2-fuel-from-a-solar-leaf

Monday, June 27, 2016

Powerful nanoengine built from coated nanoparticles

http://www.foresight.org/nanodot/?p=7083

"The forces exerted by these tiny devices are several orders of magnitude larger than those for any other previously produced device, with a force per unit weight nearly a hundred times better than any motor or muscle. According to the researchers, the devices are also bio-compatible, cost-effective to manufacture, fast to respond, and energy efficient."

Nice!

Introducing Boston Dynamics' SpotMini Robot

I want one as a pet! Although it still has the creep factor in spades, especially with the "hand":

https://www.youtube.com/watch?v=tf7IEVTDjng

Watch to the very end. Amusing.

Tuesday, June 21, 2016

New 'Artificial Synapses' Could Let Supercomputers Mimic the Human Brain

http://www.livescience.com/55114-artificial-synapses-could-improve-supercomputers.html?cmpid=NL_LS_weekly_2016-6-20

Samsung’s new solid-state drive hits 1TB mark, ships out next week

https://www.yahoo.com/tech/samsung-solid-state-drive-hits-180931958.html

Elon Musk Is Wrong. We Aren't Living in a Simulation

A long and annoying article against the possibility that we live in a simulation:

http://motherboard.vice.com/read/we-dont-live-in-a-simulation?utm_source=mbtwitter

His argument is mostly semantics. Sure, even a simulation is made of matter/energy, but when we talk about a simulation we're talking about a software-driven representation of the "real" world. And we're not talking about a virtual reality-type simulation (which would be on the path but not the end goal), where a virtual apple can't nourish a real person, but a software simulation of a human mind on a computer in a software world where virtual apples can have actual taste and nourishment to virtual beings. And there only needs to be ONE person simulated (YOU!) and only a small part of the world simulated (the places you actually visit); all the rest can be nothing more than AI beings that SEEM human (everyone you interact with) and distant places (like the moon and stars) with limited rendering (a star only needs to be a dot in the sky, not an actual sun). Even places you've visited in the past wouldn't necessarily have to have ever been simulated...just applied to your mind as a memory.

Ultra-flexible solar cells thin enough to wrap around a glass stirring rod

1/17 the thickness of a human hair!

http://www.kurzweilai.net/ultra-flexible-solar-cells-thin-enough-to-wrap-around-a-glass-stirring-rod

China’s Sunway TaihuLight tops world supercomputer ratings

I'm not a fan of China, but...

http://www.kurzweilai.net/chinas-sunway-taihulight-tops-world-supercomputer-ratings

We’re Already Inside It (the Singularity)

The Singularity is here. And that robot is pretty terrifying. https://www.youtube.com/watch?v=karLUZD9BRk