Projeto Educa??o: professor explica os diferentes papéis de Getúlio Vargas como presidente
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TechnologyPublishers fear AI summaries are erro de atendente faz americano ganhar us$ 50 mil em loteriahitting online trafficGoogle's AI overviews are diverting traffic away from online newspapers and other publications. Latest headlinesMeta covered up potential child harms, whistleblowers claim Meta denies the allegations and described the "claims at the heart" of the Senate hearing as "nonsense". Tesco to Victoria's Secret: India's booming back-offices worry about rising trade barriersMany global firms are at an inflection point, as they face the heat of nationalism from their home countries. It's taken three years to recover from China hack, UK election watchdog saysIn the first interview about the hack, the commission's new boss admits that huge mistakes were made, but says the organisation is now secure.Duped of millions in 'digital arrest', Indian woman seeks answers from banksAnjali asks why such huge sums leaving her account didn’t trigger red flags and automatic alerts. 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It was as easy as picking up pizzaOn a Warwickshire housing estate in England, a BBC journalist poses as a schoolgirl to meet the dealers.Green TechThe seawall being built in Japan's turtle havenSome locals and ecologists are troubled by the potential impacts a looming seawall could have on the biodiverse Japanese island of Amami ōshima.See moreAnalysis and featuresThe pride of Ethiopia: What it took to build Africa's largest hydro-electric damThe dam's construction has brought people in fractious Ethiopia together despite controversy abroad.The aquatic drone cleaning up waterwaysTech Now visits a startup in the Netherlands tackling marine pollution with an autonomous robot that gobbles up waste.Lost in translation: How Africa is trying to close the AI language gapA new dataset with African languages should improve access to AI for millions on the continent. A let-off or tougher than it looks? What the Google monopoly ruling meansThe search giant is not being broken up -so how much will it be affected by the remedies a judge has instead ordered?WatchHow tech is helping the world’s most endangered speciesTech Now gets up close to black rhinos at a new conservation centre in the UK.29 Aug 2025Tech NowIs this how AI might eliminate humanity?A new research paper predicts AI autonomy by 2027 could lead to human extinction within a decade.22 Aug 2025Tech NowNext generation of cancer drugs could be made in spaceTech Now visits a UK startup aiming to build a pharma factory in space to revolutionise cancer treatment.15 Aug 2025Tech NowBehind the scenes at Gaudi's stunning La Sagrada FamiliaTech Now gains special access to Gaudí's iconic La Sagrada Familia as it nears completion.8 Aug 2025Tech NowBuilding's hard problem: Can concrete go green?Tech Now visits a Dutch startup producing a more sustainable alternative to concrete.1 Aug 2025Tech NowHigh-tech tools cracking the case of Chile's lost childrenTech Now visits organisations in Chile using innovative tech to track down missing relatives. 25 Jul 2025Tech NowBringing a baby dinosaur roar to 'life'BBC journalist Tom Gerken voices his own dinosaur in the game Jurassic World Evolution 3.18 Jul 2025Tech NowWhy China is winning the global EV raceTech Now visits China to test drive Xpeng's newest EV car model on the streets of Guangzhou.11 Jul 2025Tech NowThe observatory that can reveal the deepest secrets of spaceTech Now is given rare access to the world's most advanced telescope with the largest digital camera ever built.4 Jul 2025Tech NowWhat it takes to write like Agatha ChristieWe explore how technology is reviving the renowned fiction writer's legacy.28 Jun 2025Tech NowThe science behind brewing tastier non-alcoholic beerUK brewery Wiper and True shows the BBC's Tech Now team a pioneering technique to craft alcohol-free beer.20 Jun 2025Tech NowMoment SpaceX rocket explodes into massive fireballA live stream has captured the moment a SpaceX Starship rocket exploded when preparing for a flight test in Texas on Wednesday.19 Jun 2025TechnologyHow 'griefbots' allow people to 'talk to the dead'Tech Now explores the growing trend of 'griefbots' or 'deadbots' that allow people to 'talk to the dead'.13 Jun 2025Tech NowWhat's happening with Trump's Tesla parked at White House?The US president is considering selling his Tesla car - 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