They’re moving air through a channel that’s about a mm high, yet claim “dustproof” on that page. Is that realistic?
Also, could a hacker build something like this (but likely much less efficient) at home by taking apart a DLP video projector and playing a carefully constructed video loop on its micromirror (https://en.wikipedia.org/wiki/Digital_micromirror_device)?
Also, could a hacker build something like this (but likely much less efficient) at home by taking apart a DLP video projector and playing a carefully constructed video loop on its micromirror (https://en.wikipedia.org/wiki/Digital_micromirror_device)?