Enjoy clear skies today with a comfortable high of 15.9°C and a tiny 4% chance of rain.
Expect overcast skies for the next few days before temperatures climb to 19.0°C alongside some light drizzle.
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Recent developments in tech highlight shifting policies and scientific breakthroughs, from Reddit's r/opensource banning AI-related projects to Google's search updates reshaping online publishing. Meanwhile, scientists have achieved a major milestone by trapping an antimatter particle for months to study its properties.
r/opensource just banned AI, non-English speakers, and more
Moderators of the r/opensource subreddit sparked a community revolt after introducing strict new rules that ban any project that uses, is made by, or is intended for AI. The new policy also excludes non-English speakers because mods claim they cannot distinguish between human translation and AI. In response, angry users created a rival community called r/trueopensource, arguing the rules are vague and could even outlaw projects built on the Linux kernel.
Google’s AI search changes upended online publishing
Google has upended the digital publishing industry by introducing AI search summaries like AI Overviews and AI Mode, which display answers directly at the top of search results. Because readers rarely click external links anymore, web traffic to major outlets like The Wall Street Journal and Business Insider has dropped significantly. One trade group reported traffic losses of up to 25 percent for its member outlets, prompting Google to test compensation and licensing programs.
Scientists Trapped an Antimatter Particle for Months to Study Its Secrets
Physicists at Northwestern University managed to trap a single positron—the antimatter counterpart of an electron—for several months using electric and magnetic fields near absolute zero. Led by Gerald Gabrielse, the team used a quantum cyclotron to isolate the particle inside a vacuum without destroying it. This breakthrough allows measurements of antimatter magnetic properties to be up to 30 times more precise than previous methods, though no unexpected differences have been found so far.
As AI becomes more prevalent, organizations and creators are reacting, with Pennsylvania requiring labels on AI-generated ads while BBC's Blue Planet III preserves unedited footage to prove authenticity. Additionally, a new study revealed stark political preferences between major AI models like Grok and OpenAI's GPT.
Blue Planet III is keeping the rough edges in the age of AI
Producers of the BBC nature series Blue Planet III are intentionally leaving flawed footage in final cuts to prove their scenes are authentic. Executive Producer Elizabeth White explained that seamless perfection is now a giveaway of AI-generated video. Rather than cutting shots with murky water, floating plankton, or visible buoys, the team is keeping them in the show. White noted that real ocean creatures are far more remarkable than anything AI could invent.
Pennsylvania will require labels on AI-generated ads
Pennsylvania Governor Josh Shapiro signed the Artificial Intelligence Deceptive Advertising Act into law, making the state one of the first to require clear disclosures on AI-generated ads. The rule applies across text, audio, video, and images, covering everything from corporate TV commercials to local restaurant flyers. However, critics point out several vague loopholes in the law, including undefined terms like "significantly modified" and broad exemptions for parody, satire, and commentary.
Forced to pick, Grok’s AI model chooses Republicans. OpenAI’s picks Democrats.
A study by Convovo revealed that when forced to recommend a candidate in midterm election races, SpaceXAI's Grok 4.7 recommended the Republican candidate 92% of the time, while OpenAI's GPT-6.1 Sol picked the Democrat 97% of the time. The two AI models agreed less than 10% of the time across nearly 500 races. Researchers found the political leans stemmed from search habits and sources: Grok favored conservative sites and X, while GPT relied heavily on Wikipedia and news outlets.
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Major political and social events are unfolding internationally, including high-stakes elections in Brazil and mass protests in France that resulted in over 1,300 arrests. Elsewhere, Elon Musk announced that SpaceX restricted Ukraine's Starlink connection over alleged military use violations.
Voters in Brazil head to polls as Lula goes up against Bolsonaro's son
Brazilians headed to the polls for a tense presidential run-off election between 80-year-old incumbent Luiz Inácio Lula da Silva and 45-year-old senator Flávio Bolsonaro. Flávio is the son of former president Jair Bolsonaro, who is currently under house arrest serving a 27-year sentence for plotting a coup. After winning the first round on October 4, Flávio holds a historical advantage, as no candidate trailing after round one in Brazil has ever successfully overturned the vote deficit to win.
More than 1,300 arrested as clashes follow another day of mass protests across France
French police arrested more than 1,300 people across the nation on Saturday as hundreds of thousands joined widespread protests over the cost of living and poor school conditions. While demonstrations began peacefully, violent clashes erupted in cities like Paris, Marseille, and Bordeaux. Authorities deployed 70,000 police officers, using tear gas and water cannons to disperse crowds. The interior ministry confirmed 53 officers were injured during the unrest, while two protesters suffered serious injuries.
Musk says SpaceX restricted Ukraine's Starlink connection as service restored
Elon Musk confirmed SpaceX restricted Ukraine's access to Starlink, accusing the military of violating terms by using the civilian internet service for offensive drone strikes against Russia. High-speed service was restored after US President Donald Trump urged Musk to turn it back on. Musk clarified that Starshield, a US government-controlled military network, was unaffected by the restriction. Meanwhile, fighting continues as Russian airstrikes killed three people in the Dnipropetrovsk region.
Toronto is focusing on civic engagement and community tributes, with residents preparing for the upcoming municipal election alongside education workers rallying for increased public funding. Additionally, a massive sticky-note mosaic at Union Station marked the launch of the National Poppy Campaign to honour a fallen soldier.
Hundreds rally in Toronto calling for more funding for education
Protesters gathered outside Queen's Park in Toronto and in four other Ontario cities on Saturday, demanding increased funding for public education. Education unions warned that per-student funding has dropped to a 10-year low, claiming a $6.5 billion provincial funding shortfall since 2018. Class sizes, special education support, and stalled contract negotiations were central concerns. With teachers working without a contract since August, all major Ontario education unions plan to hold strike votes in November.
Sticky note mosaic honours fallen soldier in Toronto
A 30-foot mosaic featuring 4,784 handwritten sticky notes was unveiled at Toronto's Union Station to launch the National Poppy Campaign. The public artwork honors Allan "Scotty" Davidson, a Canadian hockey player who died while serving in the First World War.
Toronto Votes 2026: Your last-minute guide to voting in this election
Toronto voters are preparing for the October 26 municipal election, which features a tight mayoral race between incumbent Olivia Chow and challenger Brad Bradford. More than 200,000 Torontonians have already cast early ballots in the contest. The election will decide the city's leadership alongside local councillors and school trustees, with key campaign debates focusing on property taxes, public transit, and public safety.