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A comment on Humane AI – Pico Laser Projection – $230M AI Twist on an Old Scam (2023). Parent comment

Re:Humane AI – Pico Laser Projection – $230M AI Twist on an ... by jgalt212 on Wednesday April 17, 2024 @09:33AM (#40064351)
Are you referring to how 5 gigahertz waves struggle to penetrate many forms of glass used in buildings and homes?
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Re:Humane AI – Pico Laser Projection – $230M AI Twist on an ... by ac29 on Wednesday April 17, 2024 @08:49PM (#40071810)
5GHz is a 6cm wavelength. Building glass will have a non-zero amount of attenuation but shouldn't be a particularly problematic building material.
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Re:Humane AI – Pico Laser Projection – $230M AI Twist on an ... by jgalt212 on Thursday April 18, 2024 @06:06PM (#40081265)
It's the coatings.
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