Show HN: Echo Show – RaspberryPi Security Camera

Re:Show HN: Echo Show – RaspberryPi Security Camera by eternalvision on Monday August 07, 2017 @12:44PM (#14948887)

Slightly off-topic: Does anyone know what is state-of-the-art for small cameras suitable for surreptitious security?

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Re:Show HN: Echo Show – RaspberryPi Security Camera by bigiain on Monday August 07, 2017 @10:59PM (#14953616)

Something lie this?

http://boingboing.net/2017/08/04/theyll-never-see-this-tiny-...

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Re:Show HN: Echo Show – RaspberryPi Security Camera by eternalvision on Tuesday August 08, 2017 @01:22PM (#14960079)

That's cool, but was thinking of something along the lines of what a PhD EE might conceive. Small chips out of sight using ultrasonic waves to create a detailed real-time 3d-map of a physical space, for instance.

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Re:Show HN: Echo Show – RaspberryPi Security Camera by bigiain on Tuesday August 08, 2017 @11:02PM (#14965172)

Ahhh - so not quite a "camera", but have you seen this:

http://people.csail.mit.edu/fadel/wivi/design.html

https://www.businessinsider.com.au/wifi-camera-sees-through-...

https://www.engadget.com/2017/06/19/researchers-map-a-buildi...

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