“The hand-held’s tale” by Joyce E Chaplin

article published at aeon

“Whatever the finer social distinctions in pre-industrial societies, the main one divided those who worked with their hands from those who did not – ever. Anything hand-held made the bearer’s status clear. Egyptian rulers went into the afterlife clutching the flail and sceptre they had borne in real life. Sceptres and orbs would continue to represent earthly rule. Swords advertised military might. Books stood for the word of God and the ability to interpret it. Keys represented access to real or unearthly realms. These were things worth holding precisely because they symbolised freedom from quotidian effort, to which the vast majority were consigned. And yet the hand-held device is now the great equaliser. The squillionaire clutches the iPhone 6, but so might the underpaid worker who assembled it in semi-gulag conditions somewhere. The development of the hand-held’s marvellously tiny technology is interesting, of course. But our shared willingness to fill our hands openly and daily with these devices is the more important historical transformation.Continue reading

Javascript, pop-ups and ad-blocking

The ethics of modern web ad-blocking” – by Marco Arment

“The ethics of modern web ad-blocking

(…) Pop-up-blocking software boomed, and within a few years, every modern web browser blocked almost all pop-ups by default.

(…) People often argue that running ad-blocking software is violating an implied contract between the reader and the publisher: the publisher offers the page content to the reader for free, in exchange for the reader seeing the publisher’s ads. And that’s a nice, simple theory, but it’s a blurry line in reality.Continue reading

New economy – old problems

NY Times article By Jodi Kantor and David Streitfeld exposed workplace issues Inside Amazon, and many great pieces written on the aftermath – among them one particularly good was by John Cassidy at The New Yorker.

Published right before NY Times’, one can only wonder what a great input would have been if Inside Amazon debate was to be taken into directly into consideration at “Networks and the Nature of the Firm” by Tim O’Reilly.  This takes on a broader view on the new economy.

From Tim O’Reilly’s bigger picture to a inside dive into amazon jungle these articles compose an interesting triptych.

Alphabet – Google’s holding co., birth certificate

Larry Page announced Google’s new operating structure, under a company called Alphabet:

“As Sergey and I wrote in the original founders letter 11 years ago, “Google is not a conventional company. We do not intend to become one.” As part of that, we also said that you could expect us to make “smaller bets in areas that might seem very speculative or even strange when compared to our current businesses.” From the start, we’ve always strived to do more, and to do important and meaningful things with the resources we have.

 

(…) Our company is operating well today, but we think we can make it cleaner and more accountable. So we are creating a new company, called Alphabet. I am really excited to be running Alphabet as CEO with help from my capable partner, Sergey, as President… read full release

Superelastic Electronics

From Science Magazine Science 24 July 2015: Vol. 349 no. 6246 pp. 400-404

“Composite stretchable conducting wires

Think how useful a stretchable electronic “skin” could be. For example you could place it over an aircraft fuselage or a body to create a network of sensors, processors, energy stores, or artificial muscles. But it is difficult to make electronic interconnects and strain sensors that can stretch over such surfaces. Liu et al.created superelastic conducting fibers by depositing carbon nanotube sheets onto a prestretched rubber core (see the Perspective by Ghosh). The nanotubes buckled on relaxation of the core, but continued to coat it fully and could stretch enormously, with relatively little change in resistance.” read more

“NASA CHIP REFLECTS WI-FI TO SAVE YOUR SMARTPHONE BATTERY” by Dave Gershgorn

posted in popsci.com

“(…) A researcher at NASA’s Jet Propulsion Lab, Adrian Tang, working with UCLA professor M.C. Frank Chang, has developed a Wi-Fi chip for use in mobile electronics that uses 100 times less power than traditional receivers. (…)  Tang’s Wi-Fi chip reflects a constant signal sent by a specialized router, instead of generating its own original signal. Data is imprinted on the signal when it’s reflected, so all the heavy lifting is essentially done on the router’s side.

(…) Low energy doesn’t mean slow, either. (…)

Tang says that the biggest difficulty was isolating the specific signal that was reflected back, because the initial signal is also being reflected by every surface in the room.

(…) NASA and UCLA have joint ownership of the idea and are in talks with a commercial partner to bring the technology to market, but they also see this technology being used to conserve energy in space.”  read full post

time for blockchain to step in?

The ticking time-bomb at the heart of our big banks’ computer systems” by  Mark Latham

“(…)

Experts have for years been warning that the legacy systems of high street banks – some dating back to the 1960s – are an IT disaster waiting to happen. (…)

 

Rewind 15 years to RBS’s acquisition of NatWest in 2000. Although the integration of the two banks was lauded by City analysts for huge cost savings, Ian Fraser’s acclaimed account of the demise of RBS Shredded recounts how a decision was taken at an early stage to ditch NatWest’s more advanced computer systems and migrate all of the enlarged group’s IT onto RBS’s smaller IBM-based platform.

(…)

Although RBS has the worst record IT failures, there have also been well-publicised outages at Lloyds, the Cooperative Bank, TSB and the Bank of Scotland.

And the UK’s banks are not alone. (…)  The big players throughout the developed world (…) use computer systems that have been built up and adapted over several decades.” read full article

 

“Self-Charging Phones Are on the Way, Finally” by Rachel Metz

from MIT Tech Review:

“The case that Will Zell slides onto his iPhone doesn’t look that unusual, but it’s doing something pretty out of the ordinary: capturing some of the radio waves that the phone transmits when connecting to cell-phone towers and Wi-Fi routers, converting them to electricity, and feeding that power back to the phone’s battery.

Zell is the CEO of Nikola Labs, a startup based in Columbus, Ohio, whose energy-harvesting technology was invented by Chi-Chih Chen, a research associate professor of electrical and computer engineering at Ohio State University. (…)

They won’t make plugging your phone into a charger obsolete, but Zell says that Nikola’s phone case should be able to give users about 25 to 30 percent more battery life between charges. (…). Eventually, he hopes to fit the technology into the phone itself; early talks with phone makers have begun.

A French solar technology company called Sunpartner Technologies is already working on this with a thin, see-through overlay called WYSIPS Crystal (…) when the phone is exposed to artificial or natural light, it captures the light and converts it to an electric current. (…)

Much clunkier but perhaps more suited to that job is a wearable charger from Ampy, a startup based in Evanston, Illinois. The device contains a battery you fill up by moving around.” read full article

 

“New molecular transistor can control single electrons” by Dario Borghino

from gizmag.com

“Researchers from Germany, Japan and the United States have managed to create a tiny, reliable transistor assembled from a single molecule and a dozen additional atoms. The transistor reportedly operates so precisely that it can control the flow of single electrons, paving the way for the next generation of nanomaterials and miniaturized electronics.

(…)

Tiny molecular transistors much smaller than the ones inside our computers (as small as two nanometers) have already been built, but the issue that researchers now face is to find a way to control them in a reliable way. (…)

The transistors of today are built using a top-down approach where bulk silicon is gradually etched into the desired pattern. A molecular transistor, however, must be built from the bottom up, by assembling atoms one by one in a chemistry lab. (…) The device was assembled by taking a crystal of indium arsenide and placing 12 indium atoms laid out in a hexagonal shape on top of it, with a phthalocyanine molecule in the middle.

….” read more