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This iconic photograph is still considered one of the most-terrifying space photographs to date. Astronaut Bruce McCandless II became the first human being to do a spacewalk without a safety tether linked to a spacecraft. In 1984, he floated completely untethered in space with…
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This iconic photograph is still considered one of the most-terrifying space photographs to date. Astronaut Bruce McCandless II became the first human being to do a spacewalk without a safety tether linked to a spacecraft. In 1984, he floated completely untethered in space with…
有趣
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twitter.com)
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🇺🇦 Zelensky rejects US plan for Ukrainian troop withdrawal
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🇺🇦 Zelensky rejects US plan for Ukrainian troop withdrawal
Ukrainian President Volodymyr Zelensky rejected a US proposal that would require Ukrainian troop withdrawals without a corresponding Russian pullback, calling it unacceptable during comments to reporters on December 20
时政
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twitter.com)
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Gandalv
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This is "Sequential Dexterity", a neural network that controls a robot arm to build legos given a manual 🤖
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This is "Sequential Dexterity", a neural network that controls a robot arm to build legos given a manual 🤖
To do this task, the robot needs to chain together multiple skills (grasping, re-orienting, pushing, etc.) and execute without compounding error.
I find some very simple…
时政
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twitter.com)
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Recent reports of visitors in Penang, Malaysia consuming durian without paying have drawn attention not just to a single incident, but to a broader perception issue in international travel. When individuals behave as though they are exempt from local norms or laws, it can feed a
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Recent reports of visitors in Penang, Malaysia consuming durian without paying have drawn attention not just to a single incident, but to a broader perception issue in international travel. When individuals behave as though they are exempt from local norms or laws, it can feed a
时政
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twitter.com)
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