Close Menu
TechCentralTechCentral

    Subscribe to the newsletter

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Facebook X (Twitter) YouTube LinkedIn
    WhatsApp Facebook X (Twitter) LinkedIn YouTube
    TechCentralTechCentral
    • News
      The trap that stops MTN and Vodacom eating Cell C's lunch

      The trap that stops MTN and Vodacom eating Cell C’s lunch

      23 August 2026
      Cell C in talks with Starlink and Amazon Leo

      Cell C in talks with Starlink and Amazon Leo

      23 August 2026
      Cell C launches 5G

      Cell C launches 5G

      21 August 2026
      MVNOs are doing the heavy lifting at Cell C - Jorges Mendes

      MVNOs are doing the heavy lifting at Cell C

      21 August 2026
      Hot rand is cold comfort for tech buyers

      Hot rand is cold comfort for tech buyers

      21 August 2026
    • World
      Russia building its own Starlink - and faster than expected - Vadym Skibitskyi

      Russia building its own Starlink – and faster than expected

      11 August 2026
      Meta AI will now tell parents if their teen is in crisis

      Meta AI will now tell parents if their teen is in crisis

      17 July 2026
      IBM shares crash 25% as AI upends software spending - Arvind Krishna

      IBM shares crash 25% as AI upends software spending

      15 July 2026
      Jony Ive's first OpenAI device: an AI smart speaker - Jony Ive and Sam Altman

      Jony Ive’s first OpenAI device: an AI smart speaker

      15 July 2026
      Stripe, Advent in talks to buy PayPal for $53-billion

      Stripe, Advent in talks to buy PayPal for $53-billion

      15 July 2026
    • In-depth
      Google DeepMind CEO Demis Hassabis. Image: John Sears

      The plan to stop AI from breaking the world

      16 July 2026
      The internet has a Strait of Hormuz problem

      The internet has a Strait of Hormuz problem

      15 July 2026
      AI boom sparks rally, frenzy and fear

      AI boom sparks rally, frenzy and fear

      11 June 2026
      Every plug-in hybrid on sale in South Africa, ranked by price - Lamborghini Temerario

      Every plug-in hybrid on sale in South Africa, ranked by price

      7 June 2026
      What Wi-Fi 8 will mean for wireless networks

      What Wi-Fi 8 will mean for wireless networks

      1 June 2026
    • TCS
      Meet the CIO | Discovery's Derek Wilcocks on AI, guardrails and growth

      Meet the CIO | Derek Wilcocks on how AI personalised Vitality

      13 August 2026
      TCS | Money just became native to the internet - Steven Boykey Sidley

      TCS | Money just became native to the internet – Steven Boykey Sidley

      12 August 2026
      TCS+ | Specops' Darren James on continuous trust in an AI world

      TCS+ | Specops’ Darren James on continuous trust in an AI world

      7 August 2026
      TCS+ | How AI is turning hardware into a subscription service - Shane van der Merwe Merchant West

      TCS+ | How AI is turning hardware into a subscription service

      6 August 2026
      TCS+ | Why South African workers must become supervisors of digital labour - Accelera Digital Group Cliff de Wit

      TCS+ | Why South African workers must become supervisors of digital labour

      31 July 2026
    • Opinion
      The author, Jannie van Zyl

      Selling vapour is corporate suicide in slow motion

      16 July 2026
      Brazil's online gambling crackdown is a lesson for South Africa

      How Amazon outmanoeuvred Starlink in South Africa

      15 July 2026
      The Popia problem with agentic AI - Herman Haasbroek

      The Popia problem with agentic AI

      14 July 2026
      The author, Fanie van Rooyen

      South Africa can still catch the AI wave – here’s how

      7 July 2026
      The author, Fanie van Rooyen

      The AI utopia South Africa can’t afford

      1 July 2026
    • Company Hubs
      • 1Stream
      • Africa Data Centres
      • AfriGIS
      • Altron Digital Business
      • Altron Document Solutions
      • Altron Group
      • Arctic Wolf
      • Ascent Technology
      • AvertITD
      • BBD
      • Braintree
      • CallMiner
      • CambriLearn
      • CM Telecom
      • Contactable
      • CYBER1 Solutions
      • Digicloud Africa
      • Digimune
      • Domains.co.za
      • ESET
      • Euphoria Telecom
      • HOSTAFRICA
      • Incredible Business
      • iONLINE
      • IQbusiness
      • Iris Network Systems
      • Kaspersky
      • LSD Open
      • Mitel
      • NEC XON
      • Netstar
      • Network Platforms
      • Next DLP
      • Ovations
      • Paracon
      • Paratus
      • Q-KON
      • SevenC
      • SkyWire
      • Solid8 Technologies
      • Telit Cinterion
      • Telviva
      • Tenable
      • Vertiv
      • Videri Digital
      • Vodacom Business
      • Vox
      • Wipro
      • Workday
      • XLink
    • Sections
      • AI and machine learning
      • Banking
      • Broadcasting and Media
      • Cloud services
      • Contact centres and CX
      • Cryptocurrencies
      • Education and skills
      • Electronics and hardware
      • Energy and sustainability
      • Enterprise software
      • Financial services
      • HealthTech
      • Information security
      • Internet and connectivity
      • Internet of Things
      • Investment
      • IT services
      • Lifestyle
      • Policy and regulation
      • Public sector
      • Retail and e-commerce
      • Satellite communications
      • Science
      • SMEs and start-ups
      • Social media
      • Talent and leadership
      • Telecoms
      • Watts & Wheels
    • Events
    • Advertise
    TechCentralTechCentral
    Home » Posts

    Scientists generate electric power from Wi-Fi

    By John von Radowitz28 January 2019

    A flexible material that converts radio signals into usable electric current raises the prospect of a world without batteries.

    Sentiment sours towards global tech stocks

    By Agency Staff28 January 2019

    Global technology stocks are bouncing back. But distaste for what was the market’s favourite group as recently as mid-2018 is starting to spread among large swathes of money managers.

    TalkCentral: Ep 249 – ‘WhatsApp, Facebook?’

    By Duncan McLeod27 January 2019

    In the podcast this week, Duncan McLeod and Regardt van der Berg discuss why Facebook is planning to make WhatsApp, Messenger and Instagram interopable and the implications of the move.

    That flying-car future looks like a dystopia

    By Agency Staff27 January 2019

    Flying cars! So futuristic! A world in which they’re buzzing around the skies must be dazzling — like a Popular Mechanics feature come to life! Well, yeah. About that.

    Naspers sees single global classifieds strategy after Avito deal

    By Loni Prinsloo26 January 2019

    Naspers will focus on consolidating technologies and harnessing artificial intelligence across its e-commerce business after taking full control of Russia’s largest classified advertising platform in a $1.1-billion deal.

    IBM launches commercial quantum computing – we’re not ready for what comes next

    By The Conversation26 January 2019

    As IBM launches its first commercial quantum computer, the technology may well prove to be the most disruptive to happen so far in the information age.

    Why Facebook can’t resist integrating WhatsApp

    By Shira Ovide26 January 2019

    There will be grumbling about Facebook unifying its apps. But it was an obvious decision by a company that now has to try much harder to continue to lure more people and advertisers to its digital empire.

    China blasts ‘unfair’ Huawei equipment bans

    By Agency Staff26 January 2019

    China’s foreign minister has urged countries not to use “fabricated” excuses to block Huawei, as Vodafone Group joined a list of companies that are shunning the telecommunications equipment supplier.

    Facebook to integrate WhatsApp, Instagram, Messenger

    By Jamie Harris26 January 2019

    Facebook is planning to integrate parts of WhatsApp, Instagram and Messenger, as part of a huge technical operation across the social network’s collection of messaging apps.

    Naspers splashes R16-billion on Russian classifieds deal

    By Staff Reporter25 January 2019

    Naspers said on Friday that it is investing almost $1.2-billion (about R16-billion) to buy an additional 29.1% stake in Russian classifieds business Avito.

    Previous 1 … 2,030 2,031 2,032 2,033 2,034 … 3,712 Next
    Company News
    Paratus Uganda first to market with Starlink service

    Paratus Uganda first to market with Starlink service

    21 August 2026
    Smarter operations take centre stage at Electra Mining Africa 2026

    Smarter operations take centre stage at Electra Mining Africa 2026

    20 August 2026
    Fidelity turns to Sigfox to spot fires before they start

    Fidelity turns to Sigfox to spot fires before they start

    19 August 2026
    Opinion
    The author, Jannie van Zyl

    Selling vapour is corporate suicide in slow motion

    16 July 2026
    Brazil's online gambling crackdown is a lesson for South Africa

    How Amazon outmanoeuvred Starlink in South Africa

    15 July 2026
    The Popia problem with agentic AI - Herman Haasbroek

    The Popia problem with agentic AI

    14 July 2026

    Subscribe to Updates

    Get the best South African technology news and analysis delivered to your e-mail inbox every morning.

    Latest Posts
    The trap that stops MTN and Vodacom eating Cell C's lunch

    The trap that stops MTN and Vodacom eating Cell C’s lunch

    23 August 2026
    Cell C in talks with Starlink and Amazon Leo

    Cell C in talks with Starlink and Amazon Leo

    23 August 2026
    Cell C launches 5G

    Cell C launches 5G

    21 August 2026
    MVNOs are doing the heavy lifting at Cell C - Jorges Mendes

    MVNOs are doing the heavy lifting at Cell C

    21 August 2026
    © 2009 - 2026 NewsCentral Media
    Built and maintained by Chronon
    • Cookie policy (ZA)
    • TechCentral – privacy and Popia

    Type above and press Enter to search. Press Esc to cancel.

    Manage consent

    TechCentral uses cookies to enhance its offerings. Consenting to these technologies allows us to serve you better. Not consenting or withdrawing consent may adversely affect certain features and functions of the website.

    Functional Always active
    The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
    Preferences
    The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
    Statistics
    The technical storage or access that is used exclusively for statistical purposes. The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
    Marketing
    The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
    • Manage options
    • Manage services
    • Manage {vendor_count} vendors
    • Read more about these purposes
    View preferences
    • {title}
    • {title}
    • {title}