A 2020 internal report at Facebook reveals that Instagram use can have a negative impact on mental health, and it gets worse from there. We also have stories about what Apple unveiled at their iPhone event and what's going on with the Theranos trial.

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A fuel cell is an electrochemical energy conversion device; it turns chemical energy into electrical energy. Jonathan and Chris discuss fuel cells in detail from their origins to why they're not practical for general use yet in this episode.

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Apple holds its iPhone 13 event today and we guess at what the company will reveal. We also learn how a federal judge made a call that subsequently led to Apple losing 85 billion dollars in value. Plus news about Facebook, Google, electric vehicles and woolly mammoths.

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Mir was the first modular space station in orbit. It was simultaneously a scientific and engineering triumph and a chaotic mess. We look at the good, the bad and the on fire in this episode.

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What goes on at the most famous secret base in the world? Ben Bowlin joins the show to talk about Area 51, aka Groom Lake.

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Facebook and Ray-Ban introduce new smart glasses. Twitter creates Communities. And the Australian High Court makes a really bad decision about Facebook.

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We've talked about space suits. Now it's time to talk about space stations! From the first Salyut space station to the incredible story of Skylab, we look at early space stations in this episode.

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There's a lot of tech news about the role of tech in surveillance. It's not particularly happy news. We also talk about how Android users are watching more TikTok videos than YouTube videos. And I feel old.

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Can technology end war? Several people thought so at one time or another. We look at five examples of idealists who thought tech would end warfare.

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Just when you thought it was safe to watch a Blu-ray. We look at more tech that's necessary for a great home theater system. From AV Receivers to the cables you'll need to hook everything together, we get to the bottom of what makes home theater work.

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