Memo: the Canadian government will ban TikTok from all federal mobile devices, effective March 1, “to ensure the security and protection of government systems” (Christopher Nardi/National Post)

Christopher Nardi / National Post:
Memo: the Canadian government will ban TikTok from all federal mobile devices, effective March 1, “to ensure the security and protection of government systems”  —  Directive comes as the …

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No One Knows If Decades-Old Nukes Would Actually Work

Atomic weapons are complex, sensitive, and often pretty old. With testing banned, countries have to rely on good simulations to trust their weapons work. From a report: Flattened cities, millions of people burnt to death, and yet more tortured by radio…

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