DeepSeek: how China’s embrace of open-source AI caused a geopolitical earthquake
A big bet on open-source technology has enabled China to rapidly scale its AI innovation while Silicon Valley remains limited by corporate structures.
Feb. 12, 2025 • ~39 min
Why building big AIs costs billions – and how Chinese startup DeepSeek dramatically changed the calculus
A machine learning expert breaks down where the money goes in building big AIs, and how DeepSeek found ways to do it far more cheaply.
Jan. 29, 2025 • ~7 min
What’s happening on RedNote? A media scholar explains the app TikTok users are fleeing to – and the cultural moment unfolding there
A digital media scholar and longtime RedNote user gives a firsthand account of US and Chinese social media users interacting on the app.
Jan. 19, 2025 • ~10 min
Future of Russian gas looking bleak as Ukraine turns off taps and Europe eyes ending all imports
Despite a continuing market for LNG, the war in Ukraine has led to Europe turning away from Russian gas exports.
Jan. 13, 2025 • ~8 min
Trump’s Greenland bid is really about control of the Arctic and the coming battle with China
Trump’s bid to buy Greenland is partly based on security concerns about Chinese and Russian access to the Arctic.
Jan. 9, 2025 • ~7 min
Can science be both open and secure? Nations grapple with tightening research security as China’s dominance grows
Scientific R&D drives economic competitiveness, military technology and national security. Governments are trying to balance research security with protecting the openness that makes science work.
Jan. 3, 2025 • ~9 min
China has banned US exports of key minerals for computer chips – leaving Washington with limited options
The US could open up domestic mining, or try to recover more of the minerals through recycling of electronic waste.
Dec. 23, 2024 • ~6 min
What is Salt Typhoon? A security expert explains the Chinese hackers and their attack on US telecommunications networks
Chinese hackers are alleged to have broken into US phone networks, giving Chinese intelligence services a window onto specific Americans’ phone and messaging activity.
Dec. 6, 2024 • ~8 min
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