Hartmut Winkler
Energy analyst and astrophysicist at the University of Johannesburg
Comments, news and info sharing on:
Renewables🌞, nuclear☢️, electricity💡
Focus: South Africa🇿🇦
@andrebruwer.bsky.social
Full time parent, part time engineer/air quality specialist, part time (wishing it to be fulltime) gardener Kempton Park, South Africa
@renewafrica.bsky.social
RenewAfrica.Biz is Africa’s leading #RenewableEnergy media platform, providing market intelligence, industry news, thought leadership, and project updates on the continent’s rapidly growing renewable energy sector. #EnergyTransition
@philip-mach.bsky.social
Retired CS academic, human rights, anti-corruption and environmental activist. Pro-science, anti-profiteering. I write novels (find me at lulu.com) and progressive op-eds as a hobby. Fan of inexpensive fine wine and South African landscapes and culture.
@thecontinent.org
The Continent is an award-winning weekly newspaper produced by African journalists, photographers, illustrators and editors. Free on 👇 📱WhatsApp: bit.ly/4b2gpfI 💬 Signal: bit.ly/TCSignal 📲 Telegram: t.me/continentnews ✉️ Email: read@thecontinent.org
@leoniejoubert.bsky.social
Science writer, journalist, disobedient woman. Has quit business-as-usual, now reporting from the frontline of the climate crisis is Africa from a van. Follow the @StoryArkDiaries on Youtube.
@kyivindependent.com
Independent English-language journalism in Ukraine Become a member: http://kyivindependent.com/membership/ One-time donation: https://kyivindependent.com/membership/?interval=onetime
@sumue.bsky.social
Environment- climate- ocean Together for our Planet 🌎 #ClimateAction #Sustainability #ActOnClimate #ClimateJustice
@rayjoe.bsky.social
Journalist, fact-checker. 2021 Nat Nakasa Award for Courageous Journalism; 2022 Vodacom Journalist of the Year; Taco Kuiper Investigative Journalism Award 2022
@amabhungane.bsky.social
Investigative journalism in the public interest. Digging dung, fertilising democracy. http://amabhungane.org
@fraunhoferisi.bsky.social
We at Fraunhofer Institute for Systems and Innovation Research ISI analyze the origins and impacts of #innovations for clients from industry and politics. For more information: https://www.isi.fraunhofer.de/en.html
@cleanpowerdave.bsky.social
Build clean power + electrify⚡️ Chief analyst and co-founder of @emberenergy.bsky.social. Electricity analyst since 2000, still learning;)
@haraldwinkler.bsky.social
Professor at University of Cape Town researching climate change, mitigation, poverty, just transitions, inequality, global stocktake. Views are mine. Repost ≠ endorsement
@irena-official.bsky.social
The International Renewable Energy Agency supports countries in their transition to a sustainable energy future.
@nomboniso.bsky.social
Feminist. Researcher & Writer: Land, Gender, Politics & Culture. Yogi. Available for Public Talks and Keynote. Flowers. Jazz.
@ewsschoenau.bsky.social
Für Bürgerenergie, Klimaschutz & 100% Erneuerbar. Webseite: https://www.ews-schoenau.de/30-jahre-ews
@almutmohr.bsky.social
Research associate & PhD candidate at Willy Brandt School of Public Policy, University of Erfurt. Working on just transition & social movements in South Africa.
@garygq.bsky.social
Complexity. Systems. Climate. Sustainability. Philosophy. Open-water swimming to keep sane. Based in GQ (Gqeberha) South Africa.
@andreassieber.bsky.social
Associate Director of Policy & Campaigns @350.org Co-board chair TogetherForFuture Climate, Energy, Geopolitics Views = my own
@antonharber.bsky.social
Journalist, free speech activist, executive director of the Henry Nxumalo Foundation
@antonyfroggatt.bsky.social
Working on Energy, Climate, Aviation and Shipping at T&E, but views are my own
@strandloper.bsky.social
"I don't know any other way to live than to wake up every day armed with my convictions." - Wole Soyinka.
@reditlhabi.bsky.social
Award winning broadcaster, author, moderator. South African. http://racialequity.atlanticfellows.org. http://ModerateThePanel.Com. Ex BBC, Aljazeera. MA: IR
@andrevlok.bsky.social
Conflict and employment dispute specialist, negotiator, mediator, arbitrator, author Email : andre@conflict1.co.za Blog : http://conflict-conversations.co.za
@ulrichjvv.bsky.social
Humanitarian | Environmentalist | 📱 Digital media 👥 Advocacy 🌍 Global development 🎓 University of London ⭕️ UN Global Goals #Goalkeepers2030 🌿 For people and planet. 📍 Johannesburg, South Africa
@joncors.bsky.social
🌍 Spreading good news & inspiring action on climate solutions, ocean conservation, & habitat restoration. Advocating for thriving ecosystems & sustainable economies for all. Enviro Communicator 💚💙 SF Bay Area ecoeconomyinsider.wordpress.com
@alastaircom.bsky.social
@africa.theconversation.com
An independent source of news and views on Africa from the academic and research community. Read us at theconversation.com/africa
@investigativ.greenpeace.de
Investigativteam von @greenpeace.de, Threema: JPWSM7A5, hinweise.greenpeace.de
@hennievanvuuren.bsky.social
Open Secrets | Open Sesame Stop: graft/grift/greed. For secure messaging and tipoffs - pls contact me on Signal. www.opensecrets.org.za
@adamwelz.bsky.social
Author THE END OF EDEN: WILD NATURE IN THE AGE OF CLIMATE BREAKDOWN (Bloomsbury) - avail. globally Writer, photographer, old-school naturalist etc. Posts mainly wildlife conservation, climate change, civil liberties & eclectic music Cape Town, S Africa
@adriaanbasson.bsky.social
Editor-in-chief: News24, South Africa. Journalism, democracy, freedom of speech.
@opensecretsza.bsky.social
The Facts & Nothing Else: The Open Secrets from Alpha Chronicles, Shadow Archives and Sentinel Dossiers
@dailymaverick.co.za
@groundup.org.za
GroundUp brings you #NewsThatMatters. We report human rights stories across South Africa. Visit https://groundup.org.za/
@wandilesihlobo.bsky.social
Agricultural economist from South Africa. Author, “The Uncomfortable Truth about South Africa's Agriculture (2025)”, “A Country of Two Agricultures (2023)”, + more. www.wandilesihlobo.com
@pierredevos.bsky.social
Claude Leon Foundation Chair in Constitutional Governance at UCT and author of the Blog, Constitutionally Speaking. I am not a journalist. Hopeful that everyone on this app will read before commenting.
@zackieachmat.bsky.social
Dog loving socialist. Free Palestine. Cape Town is my home. My “identities” are indivisible not intersectional.
@meteoleipzig.bsky.social
All things blue sky from Leipzig University's experts on weather & climate. Breathing the Nature of Excellence 🌍 🏳️🌈🏳️⚧️🌪⛈🌤☀️ #ClimateAttribution #PolarClimateChange #Clouds&Climate #ClimComms https://www.physes.uni-leipzig.de/institut-fuer-meteo
@ketanjoshi.co
Analysis, research, writing and communications focused on anti-greenwashing and corporate accountability. Creator + curator of the Greensky feed: https://ketanjoshi.co/greensky/ Based in Oslo - ketan.joshi85@gmail.com
@sunnysouthafrica.bsky.social
I’m a climate justice activist. I’m also pro-Palestinian and anti-Zionist. I’m also a solar PV installer. I’m from Africa !
@thandis.bsky.social
Head of Programmes at Media Monitoring Africa www.mma.org.za ll @mediamattersza Media, media freedom, digital rights, internet governance and freedom of expression.
@radio702.bsky.social
📻 92.7FM or 106FM 📺 DStv Channel 856 💻 Stream live on https://primediaplus.com 📱 Download the #702app on iOS & Android 🎧 #702podcasts #702WalkTheTalk Media & News CompanyGauteng, South Africalinktr.ee/radio702Joined January 2009
@timcohen.bsky.social
South African journalist, former editor of Daily Maverick, Business Day, and the Financial Mail. Writes for dailymaverick.co.za and currency.co.za; blogs at www.timcohen.co.za. Views my own, obvs.