Reposted by SAFECASTAzby Brown @azby.bsky.social · 30/01/2026This is really big news and is the result of years of careful, steady work. We will soon have over 80 Radnote solar powered cellular wireless radiation sensors in place in Ukraine, forming the largest independent monitoring network of its kind. Huge thanks to all of our supporters worldwide! 1217
SAFECAST @safecast.org · 30/01/2026The Safecast+SaveDnipro+Blues Radnote has been certified for official use in Ukraine. Our independent radiation monitoring data can now be shared through official channels and integrated into emergency response. We're incredibly happy about this major milestone for citizen data. tinyurl.com/3zupv4zksafecast.orgSafecast Radnote solar-powered realtime radiation sensors certified for official use in Ukraine – Safecast 061
Reposted by SAFECASTSean Bonner 🔥 @seanbonner.com · 19/07/2025Right now @tiger.bsky.social is in Ecuador/ Amazon rain forest collecting sound and light data, as well as radiation measurements with her @safecast.org bGeigie! 051
Reposted by SAFECASTDaniel Aldrich @danielaldrich.bsky.social · 21/07/2025Thanks to Azby Brown of @safecast.org for talking to our Northeastern University Dialogue of Civilizations students about his work in citizen science and radiation / environmental measurement 031
SAFECAST @safecast.org · 28/07/2025Our Ukraine Radnote realtime radiation sensor project in collaboration with SaveDnipro and Blues has been making great progress, with some important milestones reached recently: 43 sensors deployed, 40 more recently delivered. Read about it in our blog update: safecast.org/ukraine-upda... 040
SAFECAST @safecast.org · 11/06/2025Nuclear engineering student Margo Cicero wrote a report of her recent SAFECAST fieldwork in Fukushima for our blog: safecast.org/fukushima-fi...safecast.orgFukushima Fieldwork Report – Safecast 020
Reposted by SAFECASTAnton Gerashchenko @antongerashchenko.bsky.social · 14/02/2025❗️Last night, a Russian high-explosive combat drone hit the shelter over the nuclear reactor at Chornobyl Nuclear power plant - President Zelenskyy. Radiation monitoring comes back as normal so far - Ukrainian Emergency services. Russia is a danger to humanity. 791869693
Reposted by SAFECASTAnton Gerashchenko @antongerashchenko.bsky.social · 14/02/2025More images of Russia's drone damaging the Chornobyl Nuclear power plant shelter structure. The shelter covers the nuclear reactor that exploded in April 1986 and locks in the radioactive components after the catastrophe. 19354120
SAFECAST @safecast.org · 14/02/2025Safecast/SaveDnipro RADNOTE realtime radiation monitoring units inside the Chornobyl Exclusion Zone show no increase in levels following today's Russian drone attack on the Chornobyl NPP. Official sensors also show no increase. Data can be seen on the SaveEcoBot online map: shorturl.at/NoYwyshorturl.atRadiological maps in Ukraine online: radiation background monitoring - SaveEcoBotFind out the exact level of the radiation in your city of Ukraine. Online data from more than 500 stations. Updating data hourly 051
SAFECAST @safecast.org · 26/12/2024Announcing the first @safecast.org + @climatedatasafe.bsky.social Climate Data Hackathon, Dec. 27-28. Join us online: www.climatedatasafe.org/event/0-hack... 011
SAFECAST @safecast.org · 26/12/2024Join the Safecast 2025 New Year's Party, Sunday January 12, Shibuya, Tokyo! Tickets at peatix.com/event/422810... 112
SAFECAST @safecast.org · 11/12/2024Holiday sales for the Safecast Store is starting for now till 31 December 2024 Use coupon code BGFS01 and save 10% off on all products. bgeigiezen.safecast.jp 032
Reposted by SAFECASTSean Bonner 🔥 @seanbonner.com · 24/11/2024This is a core idea at @safecast.org as well - in many ways “success” looks like us no longer needing to advocate and educate. If we do our job well enough, we make ourselves obsolete. 082
Reposted by SAFECAST🇵🇸Martin “Doomsday” Pfeiffer🖖🏳️🌈 @nuclearanthro.bsky.social · 21/11/2024Ok looks like Russia fired off a nuclear-capable IRBM. bsky.app/profile/gbru... Not great but continuation of Russia’s use of nuclear capable weapons as part of compellence operations (eg, use & discourse of use of Kinzhal). IF the RS-26 then not an ICBM (except technically kind of) 1185
Reposted by SAFECASTGeoff Brumfiel @gbrumfiel.bsky.social · 21/11/2024Phew! What a wild day of missile monitoring! But I think the facts are converging on a pretty clear picture of what Russia launched and what it means. Short 🧵 313965
Reposted by SAFECASTTom Nichols @radiofreetom.bsky.social · 17/11/2024If this MSNBC story about courts-martial is confirmed, I'm begging people - especially writers and reporters - do not fall for the Trump line that this is about Afghanistan. This is about Trump seeking revenge on the people who woudn't him do things like shoot American protesters. 342117553249
Reposted by SAFECASTYaroslav Trofimov @yarotrof.bsky.social · 17/11/2024While Elon mocks Ukraine, Russia is carrying out one of the biggest missile barrages on Ukrainian cities in recent months. Millions of civilians in shelters, explosions in Kyiv, Dnipro, Rivne, Lviv and Mykolaiv, as critical infrastructure and power stations targeted ahead of the winter. 2347111
Reposted by SAFECASTAnne Applebaum @anneapplebaum.wsocial.eu · 17/11/2024There is now some hard evidence that X boosted the Trump campaign and suppressed the Harris campaign. What's to stop Musk from doing the same in other countries? www.threads.net/@profsander....threads.netSander van der Linden (@profsander.vanderlinden) on ThreadsNew computational analyses from the University of Queensland on algorithmic bias suggest that the X algorithm substantially boosted Republican accounts right after Elon Musk's endorsement of Donald Tr... 32659482099
SAFECAST @safecast.org · 17/11/2024One of our major ongoing projects is providing RADNOTE solar-powered cellular wireless radiation detectors to Ukraine, with our partners at SaveDnipro. The installed fleet is now up to 35 units, with more being added weekly. Read about it here: safecast.org/our-independ...safecast.orgOur independent realtime radiation monitoring network in Ukraine is now up and running! – Safecast 010
SAFECAST @safecast.org · 17/11/2024Some recent big news, we've rolled out our newest bGeigie model, the bGeigieZen. More capable, more features, but simple to build and to use. safecast.org/safecast-int...safecast.orgSafecast introduces our latest open-source Geiger counter: The bGeigieZen – Safecast 221
SAFECAST @safecast.org · 17/11/2024Hello everyone. We're making the migration as well after almost 15 years at the other place. We held on because it had been such an important means of information gathering and fact-checking during disasters, which is a big part of our core mission. Please help others find us! safecast.org 1138