Techmeme
March 1, 2025, 1:45 PM

Top News

Saritha Rai / Bloomberg:
DeepSeek says its V3 and R1 models' cost of inferencing relative to sales during a 24-hour-period on February 28 put “theoretical” profit margins at 545%  —  Chinese artificial intelligence phenomenon DeepSeek revealed some financial numbers on Saturday, saying its “theoretical” …
Steven Levy / Wired:
Alphabet's X lab moonshot project Taara unveils a silicon photonic chip that can deliver high-speed internet through the air using light instead of radio waves  —  The Alphabet “moonshot” project is launching a new chip to deliver high-speed internet with light instead of radio waves.
Stephanie Kirchgaessner / The Guardian:
Recent incidents indicate the US no longer characterizes Russia as a cyber threat; source: CISA analysts were told not to follow or report on Russian threats  —  Recent incidents indicate US is no longer characterizing Russia as a cybersecurity threat, marking a radical departure: ‘Putin is on the inside now’
Martin Matishak / The Record:
Lorenzo Franceschi-Bicchierai / TechCrunch:
Amnesty International says Google has fixed three zero-day vulnerabilities in Android, developed by Cellebrite and used by Serbia to unlock phones  —  Amnesty International said that Google fixed previously unknown flaws in Android that allowed authorities to unlock phones using forensic tools.
Sean Hollister / The Verge:
Sesame, headed by Oculus co-founder Brendan Iribe, exits stealth with an undisclosed amount of funding, unveiling an AI speech model and plans for AI glasses  —  Oculus co-founder Brendan Iribe's next act: AI glasses that carry a conversation. … I tell Amazon's Alexa to shut up on a near daily basis.
Yoko Kubota / Wall Street Journal:
Sources: China is instructing its top AI leaders to avoid visiting the US over fears they could be detained as bargaining chips or divulge confidential info  —  Beijing increasingly views cutting-edge technology through national-security lens, putting executives on tighter leash
More: Reuters and WinBuzzer
Axios:
Trump will speak at the first-ever White House Crypto Summit on March 7; it will be chaired by David Sacks and comes amid a global sell-off in cryptocurrencies  —  - The Trump family launched the Official Trump (TRUMP) and Melania Meme (MELANIA) coins Jan. 17 and Jan. 18 …
Tom Dotan / Wall Street Journal:
Sources: Larry Ellison's Sensei Ag, a venture backed by his $500M investment to change farming with AI, robotics, and software, has mostly been a bust so far  —  His Sensei Ag company hasn't succeeded in boosting output and nutrition in its greenhouses with AI, robotics and software

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Featured Podcasts

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A podcast mostly about tech. Brought to you weekly by Angela Du, Sally Shin, Mac Bohannon, Helen Min, and Ashley Mayer.
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Google's AI Infrastructure Chief, Amin Vahdat, on the Physics & Economics of Frontier AI
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Sources:
Reflection's founders on building a DeepSeek of the West
Candid conversations with the leaders shaping what's next in AI and the broader tech industry. Hosted by Alex Heath, who has covered Silicon Valley for more than a decade.
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