</div>




News


From the editor's desk: Quantum computing for dummies

18 May 2016 News

When the likes of IBM spurred a rallying call, in the late ‘70s and early ‘80s, for the masses to join their revolution in personal computing, they sold us a dream of making our work, and our lives, easier. They would make us more productive, give us more free time to do the things we most wanted to do.

Surprisingly (or not) it turns out what the average person wants to do most is watch porn, download pirated movies and music, and click on Facebook ‘Like’ buttons that magically transform good intentions into sustenance for starving children in Ethiopia. Simplistically speaking, personal computing promised to make us happier.

Fast forward 30 years or so, and the very definition of personal computing has changed almost beyond recognition. No more that cumbersome metal box of a desktop PC; gone is the monitor with a display area to weight ratio rivalling a large house with only one window. Nowadays we have laptops, notebooks, netbooks, tablets, phablets, PDAs, smartphones, smart watches – the list goes on, and grows ever longer.

With all the choices at our fingertips, we should have so much free time we can barely contain our happiness. Our glee quotient ought to be so high that not even entire paragraphs of smilies, not even a zillion gigabytes of beaming selfies, should be enough to capture the extent of our insuppressible joy. But that doesn’t seem to be the case.

Don’t get me wrong: I don't deny that all this technology at our disposal has its benefits. It provides us with opportunities and convenience that would have been inconceivable before the computing age. Speaking from personal experience, having been without my car for an extended period last year, I developed such strong feelings for Uber I actually considered parting ways with my own car for good. Thanks to the Internet I’ve won so many lotteries and been bequeathed the vast fortunes of so many Nigerian princes that I could easily afford to retire to an island of my very own – just as soon as those cheques clear.

The problem is, it’s also become more convenient for telemarketers to call us every 15 seconds; for us to check our phones for urgent emails from a client or boss during dinner, or before (or even after) climbing into bed at night; to text while we drive; to hold our tablets above our heads to take photos at a rock concert instead of losing ourselves to the beautiful noise; to tweet about how awesome a particular sunset is rather than savouring every fleeting moment of the eye candy; to stream the latest box-office movie to our home media centre instead of taking that special someone to the drive-in. Where is the ‘ease of use’ we’ve been promised when my poor mother is too terrified to send an email lest she inadvertently unleash some sort of electronic apocalypse?

It must sound ironic, all this aspersion coming from an electronic engineer, but the truth is I love computers for what they are; sometimes I just resent what they’ve done to our lives.

The amazing thing about computers, and one of the reasons they’ve become so indispensable, is they’re absolutely brilliant at something humans are absolutely terrible at: doing repetitive tasks, at superhuman speeds, without tiring and with almost no errors. The downside is they’re poor at reasoning and lateral association – those are still our domain. But in our never-ending quest to come up with that one killer invention that will utterly obsolete ourselves, the next breakthrough may come from the field of quantum computing.

Quantum computing is based on the phenomenon of quantum mechanics, which is, quite frankly, weird. Even the genius that was Albert Einstein resorted to describing it cryptically as "spooky action at a distance", while Richard Feynman – theoretical physicist, pioneer of quantum computing, conceiver of nanotechnology and participant in the Manhattan Project – was once quoted as saying “I think I can safely say that nobody understands quantum mechanics.”

IBM is once again in the thick of this nascent computing revolution. Its scientists have built a quantum processor that can be accessed through the cloud by literally anyone with Internet access. Called IBM Quantum Experience and accessible via www.research.ibm.com/quantum, it allows users to run algorithms and experiments by working with the individual quantum bits (qubits). For those not ready to actively experiment, the site also has some great background information, as well as tutorials and simulations around what might be possible with quantum computing.

Brett van den Bosch

Editor



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

From the editor's desk: Inspiring the next generation
Technews Publishing News
   Welcome to the August issue of Dataweek. Peter Howells is still on leave, so I am back for this issue. I hope you enjoy the content and find value in it. August is Women’s Month in South Africa, ...

Read more...
Procurement is becoming a competitive advantage
RS South Africa News
As mining, manufacturing and industrial businesses continue to navigate rising costs, supply chain disruption and increasing pressure to improve operational performance, procurement and inventory management have become strategic business priorities rather than simply administrative functions.

Read more...
Powell Electronics signs partnership agreement with IOT Electronics
IOT Electronics News
Powell Electronics has entered into a partnership agreement with IOT Electronics to strengthen its presence across southern Africa.

Read more...
Omniflex delivers ICCP systems across London
Omniflex Remote Monitoring Specialists News
Omniflex has supplied impressed current cathodic protection (ICCP) systems for a range of prominent buildings across London, helping to protect reinforced concrete structures from corrosion and extending their service life.

Read more...
New appointments for Würth Electronics South Africa
Würth Electronics South Africa News
New appointments for Würth Electronics South Africa

Read more...
MTN celebrates 80 Western Cape digital graduates
News
Eighty unemployed young people from across the Western Cape have successfully completed MTN South Africa’s Digital Skills for Digital Jobs (DS4DJ) programme, earning accredited qualifications in Data Analytics, Systems Development and Cybersecurity.

Read more...
GirlCode Hackathon 2026 kicks off across South Africa and Botswana
News
GirlCode, in partnership with Absa Group, Truecaller, MTN, SAP Fioneer, RS South Africa and other ecosystem partners, successfully hosted the first leg of the 2026 GirlCode Hackathon.

Read more...
Rooibos heads to space
News
A South African scientific initiative linking agriculture and space research has officially launched today with the Rooibos in Space programme at Parklands College’s Innovation Centre in Cape Town.

Read more...
From the editor's desk: Local can be international
Technews Publishing Editor's Choice News
Welcome to the July 2026 issue of Dataweek. As you can see from this introduction, Dataweek’s regular editor, Peter Howells, is on extended leave and I am filling the void in his editor’s column – hopefully without being too boring.

Read more...
Landis+Gyr EMEA introduces new company name: EYKON
News
EYKON is the new company name of Landis+Gyr EMEA, formerly part of the Landis+Gyr Group. The company supports electricity, gas, water and thermal utilities in managing increasingly complex networks, improving operational efficiency and enabling more sustainable use of resources.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved