/u/fchung's posts in /r/science

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Chip-scale titanium-sapphire laser puts powerful technology in reach: « In a single leap from tabletop to the microscale, engineers at Stanford have produced the world’s first practical titanium-sapphire laser on a chip, democratizing a once-exclusive technology. »

352 upvotes

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Scientists develop new algorithm to spot AI ‘hallucinations’: « The method described in the paper is able to discern between correct and incorrect AI-generated answers approximately 79% of the time, which is approximately 10 percentage points higher than other leading methods. »

330 upvotes

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The brain makes a lot of waste. Now scientists think they know where it goes: « New insights into the brain's waste-removal system could one day help researchers better understand and prevent many brain disorders. »

57 upvotes

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SpaceX is building a NASA craft to intentionally destroy the International Space Station after retiring: « It is crucial to prepare for the safe and responsible deorbit of the ISS in a controlled manner with the U.S. Deorbit Vehicle needed to ensure avoidance of risk to populated areas. »

1 upvotes

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A prosthesis driven by the nervous system helps people with amputation walk naturally: « A new surgical procedure gives people more neural feedback from their residual limb. With it, seven patients walked more naturally and navigated obstacles. »

1 upvotes

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Chip-scale titanium-sapphire laser puts powerful technology in reach

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Chip-scale titanium-sapphire laser puts powerful technology in reach: « In a single leap from tabletop to the microscale, engineers at Stanford have produced the world’s first practical titanium-sapphire laser on a chip, democratizing a once-exclusive technology. »	352
Scientists develop new algorithm to spot AI ‘hallucinations’: « The method described in the paper is able to discern between correct and incorrect AI-generated answers approximately 79% of the time, which is approximately 10 percentage points higher than other leading methods. »	330
The brain makes a lot of waste. Now scientists think they know where it goes: « New insights into the brain's waste-removal system could one day help researchers better understand and prevent many brain disorders. »	57
SpaceX is building a NASA craft to intentionally destroy the International Space Station after retiring: « It is crucial to prepare for the safe and responsible deorbit of the ISS in a controlled manner with the U.S. Deorbit Vehicle needed to ensure avoidance of risk to populated areas. »	1
A prosthesis driven by the nervous system helps people with amputation walk naturally: « A new surgical procedure gives people more neural feedback from their residual limb. With it, seven patients walked more naturally and navigated obstacles. »	1
Chip-scale titanium-sapphire laser puts powerful technology in reach	1